PRECISION BATTERY-POWERED DRIVER: This portable electric precision screwdriver is the perfect tool to dismantle & assemble electronics/devices; The cordless aluminum driver is battery powered (2xAAA incl.); LED light, buttons for forward and reverse modes PRECISION BITS: 20 piece set; Philips (PH000/PH00/PH0/PH1), Slot (SL1.0/SL1.5/SL2.0), (TORX T5), TORX Security T6/T8, HEXAGON (H2.5/H3.0), Pentalobe P2(0.8)/P5(1.2)/P6(1.5), Spanner (U3.0), Tri Wing (Y0.6/Y2.5), Triangle 3.0, Robertson S0 WORKS WITH MAJOR DEVICES: The bits included have been specially selected for compatibility with major brands of smartphones, tablets and laptop computers incl. but not limited to iPhone/iPad/Samsung Galaxy/Dell/HP/Acer/Lenovo ThinkPad/Macbook/Chromebook HASSLE-FREE OPERATION: Mini power operated driver w/0.35 N.m of torque (max) & 110 rpm (max) helps to prevent screw damage; Quick change batteries ensure uninterrupted operation & magnetizer/demagnetizer makes this kit ideal for IT/repair shops STARTECH.COM ADVANTAGE: The compact/small electric precision screwdriver supports standard 4mm micro bits making it easy to add/replace bits; It's backed for 2-years by StarTech.com, incl. free lifetime 24/5 North America based multi-lingual tech support