RCA Connection/DC Connection
Product Details：
Battery life: 5~8 hours of tattooing
Weight: 55 grams (1.94oz),
Size: 5.6*4.7*3.6cm
Charge type: Type-C (Type-C cable included)
Charging time: 2-3 hours
Working voltage: 4~11V
Voltage adjustment resolution: 0.1V Press and hold button + to turn on Press and hold button - to turn off
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