Lowes: Dremel Lite 12-Piece Variable Speed Cordless 4-Volt 2-Amp Multipurpose Rotary Tool

Quick and easy accessory changes – with the patented EZ twist nose cap accessory changes are easy and can be done without the need of a wrench
Variable speed – seamlessly adjust to the ideal speed from 8,000 to 25,000 for optimal control and maneuverability
Easy battery charging – the rechargeable 4 V Li-Ion battery and convenient USB charger ensures that it’s ready whenever you are
Battery life indicator – LED light illuminates to notify you when the battery needs to be charged
Portable and lightweight – 360 degree soft grip material allows for comfort and precise control
Compatible – can be used with most Dremel accessories and a selection of attachments