“Have you ever had a dream that you were so sure was real...?” A dream where you were able to tattoo when and where you wanted? If so, then the Talon battery pack is your red pill. It will set you free from attachment to the establishment and old tattoo philosophy of clip cords, foot pedals, and power supplies.Being compatible with most Dc tattoo machines, you will enjoy hours of wireless and unrestricted use of your machine from any angle or location. You’ll know immediately that the Talon battery pack is the “One!” Just be sure to watch out for Agent Smith 👀. • Type: Dc • Battery: 3x 600mAh lithium battery • Charging time: 1.5-2 hours • Operation time: Battery lasts approximately 5 hours when used at 8V. • Output fixed current: 2A • Working voltage: 3.7V • Charging voltage: DC 5V±0.5V 1000mAh • Output voltage: 5-12V • LED display content: Output voltage range + battery usageInstructions for use: 1. Power ON/OFF: Long press "O" key for 3 seconds 2. Output pause / resume: Short press "O" key to pause the output, and short press it again to resume the output (the resume voltage is the working voltage before the pause). 3. Adjust output voltage: Press the "+" or"-" key to adjust output voltage. LED display shows 1-8 gears, corresponds to 5-12V. 4. Gear description: divided into 8 gears. Different output voltages will show the corresponding gear on the LED screen. The 1st gear indicates that the output voltage is 5V, the 2nd gear indicates that the output voltage is 6V, and so on. The 8th gear indicates that the output voltage is 12V. 5. Power: The LED display will show the remaining power, and the full power will display 4 divisions. Fast charging through the matching fast-charging USB data cable can usually be fully charged in 1.5-2 hours. Please pay attention to the change of power at any time to prevent sudden power loss from affecting your tattoo work.