Mast Saber Wireless Battery Rotary Tattoo Machine Pen

Bought this by accident 1 of 2. Brand new. Never touched. Never Used. Mast Saber Wireless Battery Pen rotary tattoo machine isolated the use of tattoo cord to provide freedom on tattooing in anywhere and anyhow you wanted to. The capacity of battery is 2000 mAh, can work for 8 hours when fully charged, just need 2 hours for fully charge,and it also can work normally when charging. It's very simple to sed, No need extra operations can enter the working state immediately. The LED display will indicate the working voltage, voltage as well as recording your working time. Amazon Listing: https://www.amazon.com/Wireless-Battery-Rotary-Tattoo-Machine/dp/B0828D6YTQ/ref=sr_1_1?