Slim Pen - Variable Voltage - 350mAh with Micro USB Charger
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Pen style design. USB charger.
- Color: (Silver/Stainless Steel)
- Battery capacity: 350 MAH rechargeable
- Variable voltage battery button sensor: red light: 2.8V, blue light: 3.3V, green light: 3.8V
- Press 3 times fire button to change voltage.
- Size: 11*82mm