12V Li-ion cordless drill/screwdriver 2 speed, Auto-lock, Auto-stop, LED light, mini body, soft grip Battery voltage:10.8V=12V ... 7mmAUTO-LOCK: YESAUTO STOP: YES Applied with high quality lithium-ion battery, all environmentally friendly, free of tox and hazards substances, ... driving rows of screws.Long lasting Johnson motor life time 3 times than other Chinese products.25N.m maximum working torque ...