Buddies Variable Voltage Battery

The pen offers a host of great features in an affordable package: Adjustable Voltage – The ability to switch between Low, Med, High means this pen will satisfy a variety of your customers. Micro USB Charging – No having to keep track of 510 thread chargers! These pens can charge with a micro USB cable which is a standard that many devices use. You probably have an extra cable or two laying around your house but if you dont’t one is still included with the device. 350mAh Button Battery Preheat Mode