Mini Wireless Professional Tattoo Power Supply 2000mAh RCA

Description:100% brand new and high quality Features:Light weight, no fatigue fro long time use. Large display screen, can display the remaining battery. Tips:1. In order to extend the battery life, it is recommended to replenish energy for the power supply at least once a month.  Specification:Working voltage: 5V-12VBattery type: Lithium batteryBattery capacity: 2000 mAhMaterial: PlasticColor: BlackSize:app. 3 x 3 x 6cm / 1.18 x 1.18 x 2.36inQuantity: 1pc Note:Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youDescription:100% brand new and high quality Features:Light weight, no fatigue fro long time use. Large display screen, can display the remaining battery. Tips:1. In order to extend the battery life, it is recommended to replenish energy for the power supply at least once a month.  Specification:Working voltage: 5V-12VBattery type: Lithium batteryBattery capacity: 2000 mAhMaterial: PlasticColor: BlackSize:app. 3 x 3 x 6cm / 1.18 x 1.18 x 2.36inQuantity: 1pc Note:Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you