This was an Amazon return from a partner of ours. It is in perfect working condition. Comes with normal MankerLight warranty. Tested and working. Mankerlight E05 II Ti is the Most Powerful Every Day Carry Titanium Flashlight in Single 14500 /AA Class. 1300 Lumens Illumination (105° Wide Beam Angle) / Made by Titanium / Ultra-Compact Size / Multi-fuel / Dual Constant Current Drivers - Gen 2 Model- The whole shell are made from titanium- Unique stonewashed titanium finish on body- Solid copper "pill" that houses LED's copper MCPCB and driver- Black color PVD coated 304 stainless steel deep carry clip- Mini size for perfect everyday carry- Multi-fuel design:14500 li-ion, Ni-MH AA, Alkaline AA AA-size battery- Extreme performance in its class (1300 lumens illumination / Dual constant current drivers)- Forward 'clicky' button control for one-handed operation- Light tail-stands easily for convenience- 1 tritium slot at tail switch- IP68 waterproof rated, 2 meters underwater- 1.5 meters drop-resistant- Multi-color filter options: white / red- Versatile usage applicable Specifications• Light source: 1x Nichia 519A 4000K R9080• Light Modes: Low - Medium - High + Strobe• Output: 1300 lm - 300 lm - 8 lm + 1300lm (20Hz) (powered by 14500 USB-C Li-ion Battery)• Runtime: 2 min +1 hrs+4 hrs - 1hrs 30 min + 3hrs 50 min - 50 hrs (powered by 14500 USB-C Li-ion Battery)• Battery: 1x 14500 li-ion / 1x Alkaline AA / 1x Ni-MH AA• Max Beam Distance: 148 meters (485.56 feet)• Working Voltage: 0.9 V - 4.2 V• Driver: High efficiency constant current circuit (both 14500 and AA)• Body Material: Titanium with stonewashed finish• Clip Type: Deep carry clip• Clip Material: 304 stainless steel with black color PVD plated• Button Material: Titanium with stonewashed finish• Contact Spring Retainer Material: phosphore bronze / gold plated• Lens: Dual-sided AR coated, 99% transmittance toughened Glass• Optic: Orange peel aluminum reflector with vacuum plated• Switch Type: Forward-click button (mechanical switch)• Tritium: 1 slots in button cap. (fit for 6*1.5 mm)• Size: 91.35mm (length) x ø17mm (min body dia.) x ø20mm (tail dia.) / 3.60" x 0.67" x 0.79"• Weight: 79.3 g / 2.79 oz (included 14500 battery)• Impact Resistance: 1.5 meters• Waterproof: IP68 rated, tested 2 meter underwater for 60 minutes Package content1x Mankerlight E05 II titanium 800 Lumens NICHIA 519A-V1 4000K R90801x Mankerlight 920 mAh protected 14500 lithium battery with Type-C USB port1x Type-C USB charging cable Operating InstructionsON/OFF: Fully press the switch.Momentary ON: Half-press from OFF until released.Output change①: Continuously half-press the switch (interval more than 0.5 second) to change different outputs ( Low - Med. - High), full press to lockout the selected output.Output change②: From OFF status, fully press the switch to turn on Low output, and then fully press to turn OFF; fully press again to turn on Med. output, and then fully press to turn OFF; fully press again to turn on High output, and then fully press to turn OFF; If keep fully press again, turn back to low output.Memory function: When OFF the light for 2 seconds, full press to output last used (except Strobe)Strobe: Quickly double half-press the switch from OFF. Note: When battery voltage is low, the light will step-down directly to low output, sometime you turn off the light and then turn on again, it can be lighted up but will also step-down to low output soon. When battery voltage is extremely low, the light will shut OFF automatically. Battery Charging- E05 II Ti comes with one Mankerlight 920mAh 14500 li-ion battery with a built-in Type-C USB charging port.- Our 14500 battery support fast charging USB-C charger (such as QC,PD) and also works via USB-C to USB-C charging.- Battery charging indicator: plug USB Type-C socket of the included charging cable into the USB-C port of 14500 battery, and connect another USB socket to the adapter. our 14500 battery has built-in intelligent identified charging function. When battery is charging, the indicator will be red. After battery charging is completed, the indicator will change to green.- Fully charging time: about 2 hours via universal charging adapter. Technical Data of 6500K Cool WhitePowered by Mankerlight 14500 USB-C li-ion battery:Low: 8 lumens, 50 hoursMedium: 300 lumens ~ 8 lumens 1 hrs 30 minutes + 3 hrs 50 minutesHigh: 1,300 lumens ~ 300 lumens ~ 8 lumens, 2 minutes + 1 hours +4 hoursStrobe: 1,300 lumens 20HzBeam intensity: 5,476 cdBeam distance: 148 metersImpact resistance: 1.5 metersWaterproof standard: IP68, 2meters underwater for 60 minutes Powered by AA Ni-MH Battery:Low: 1.5 lumens, 27 hoursMedium: 100 lumens ~ 1.5 lumens, 1 hours 50 minutes + 3 hours 3 minutesHigh: 420 lumens ~ 100 lumens ~ 1.5 lumens, 2 minutes + 2 hours + 30 minutesStrobe: 420 lumens 20HzBeam intensity: 1,806 cdBeam distance: 85 metersImpact resistance: 1.5 metersWaterproof standard: IP68, 2 meters underwater for 60 minutes Powered by AA Alkaline Battery:Low: 1.5 lumens, 55 hoursMedium: 100 lumens ~ 1.5 lumens, 1 hours 20 minutes + 16 hours 50 minutesHigh: 420 lumens ~ 100 lumens ~ 1.5 lumens, 1 minutes + 48 minutes + 3 hours 15 minutesStrobe: 420 lumens 20HzBeam intensity: 1,806 cdBeam distance: 85 metersImpact resistance: 1.5 metersWaterproof standard: IP68, 2 meters underwater for 60 minutes Technical Data of Nichia 519A 4000K R9080Powered by Mankerlight 14500 USB-C li-ion battery:Low: 6.5 lumens, 50 hoursMedium: 220 lumens ~ 6.5 lumens 1 hrs 30 minutes + 3 hrs 50 minutesHigh: 800 lumens ~ 220 lumens ~6.5 lumens, 2 minutes + 1 hours +4 hoursStrobe: 800 lumens 20HzBeam intensity: 3,600 cdBeam distance: 120 metersImpact resistance: 1.5 metersWaterproof standard: IP68, 2meters underwater for 60 minutes Powered by AA Ni-MH Battery:Low: 1.5 lumens, 27 hoursMedium: 80 lumens ~ 1.5 lumens, 1 hours 50 minutes + 3 hours 3 minutesHigh: 300 lumens ~ 80 lumens ~ 1.5 lumens, 2 minutes + 2 hours + 30 minutesStrobe: 300 lumens 20HzImpact resistance: 1.5 metersWaterproof standard: IP68, 2 meters underwater for 60 minutes Powered by AA Alkaline Battery:Low: 1.5 lumens, 55 hoursMedium: 80 lumens ~ 1.5 lumens, 1 hours 20 minutes + 16 hours 50 minutesHigh: 300 lumens ~ 80 lumens ~ 1.5 lumens, 1 minutes + 48 minutes + 3 hours 15 minutesStrobe: 300 lumens 20HzImpact resistance: 1.5 metersWaterproof standard: IP68, 2 meters underwater for 60 minutes Warning 1. Do not shine light directly at anyone eyes.2. Please remove battery insulation sheet and fully charge battery before initial use.3. Please check and lubricate the threads regularly with professional lubricant.4. Please recharge the battery every 2-3 months when left unused for a prolonged time.