Makita TD021DZW 7.2v cordless rechargeable pen type impact driver BODY ONLY (Japan IMport) Feature  torque 22N  m maximum tightening  Compact and lightweight 1.4kg  optimal grip easy to grip  LED Light with Use  under drilling of small-diameter trees and short screw bolting Specification  screw tightening capacity: small screws: M3 ~ M8, bolt: M3 ~ M8, course thread: 22 ~ 45mm, high-strength bolts: M3 ~ M6  rotation speed: 0 to 2,300 rev / min  hit number: 0 to 3,000 times / min  Weight: 0.54kg (including battery) Note  Battery Charger Case sold separately