DC004 Digital Wireless Tattoo Power Supply

Technical specifications:
 • Input voltage: DC 5V
 • Output voltage: 4.5V–12V
 • Battery type: lithium-ion battery
 • Battery capacity: 1600 mAh
 • Charging time: 5 hours (may vary depending on charger)
 • Working time: normal use 4 to 6 hours
 • Power conversion efficiency: ≥75%
 • Net weight: 52 g
 • Dimensions: 72.5 × 30 × 33.5 mm
 • Important: Do not use chargers with voltage exceeding 5V

Instructions for use:
 1. Fully charge before first use.
 2. Press the central multifunction button:
 • Long press: on/off
 • Short press: pause/start
 3. Top and bottom of the button: adjust voltage (+/- 0.5V per press)
 4. Press right to see battery percentage; press left to return to voltage.
 5. If the battery is below 19%, the charging light will flash. When connecting the charger, the light will remain steady.
 6. When 100% is reached, the full charge light will turn on.