The Nano 600 is the smallest flashlight in our range. Perfect for putting in a pocket as a backup, attaching to a mask or cray loop. It has two light outputs based on the battery that is used. When run on the USB-C rechargeable battery it comes with the output is 600 lumens with a 60-minute runtime but run on a standard AA battery it drops down to 200 lumens, with an 80-minute runtime. It has a 10-degree beam angle and weighs just 3.2 oz. Two versions are available a 600lm white light version, the Nano 600 and a 200lm red light version, the Nano RED. Specifications: Output Levels and Runtimes 14500 Battery: 600 lm / 75 minsAA Battery: 200 lm / 80 minsBeam Angle 10 degreeDepth Rating 200m / 660 ftBattery 14500 rechargeable li-ion with USB-C charging port built in. Can also be run on a standard AA battery.Battery Capacity 1000 mAhCharge Time Approx. 2 hoursWeight 90g / 3.2 oz (with battery)Size 113 x 26mm/ 4.4 x 1.1 inchWarranty 1 YearIncluded Light, battery, USB-C cable, wrist lanyard, spare O-rings