AVA Wireless Power Supply RCA - Gray
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Brand: AVA Wireless Tattoo Power Supply
Including: 1pcs power, 1pcs USB line, 1box Size:11.5*7*4.5cm
Charging time: 3hours
Charging voltage: 5V/1A
Working voltage: 4V~12V
Press and hold button green to turn on and increase voltage
Press and hold button red to turn off and decrease voltage