Ivation&trade; 3.7-Volt Cordless Rechargeable USB-Powered Mini Pocket Screwdriver, With Built-In LED Light Cordless Mini Screwdriver Charges Via USB for Viable At-Home & On-The-Go Use Powerful Device Allows Maximum Drilling Range of 6mm & Employs 4Nm Torque Compact Size Fits Discreetly in Pocket & Requires No Cumbrous Power Adaptor All-in-One Solution Includes Nine Bits, Extension Bit & Convenient LED Work Light Included USB Charging Cable Draws Juice from Computer, Laptop, Car or Wall