Product type: Rechargeable electric drill/screwdriver torque (soft/hard/Max) (Nm) : 14/30/-; Weight (kg) : 0.8; No-load speed (1st / 2nd gear) (rpm) : 0-400/0-1500; Battery voltage: 12V; Chuck diameter (mm), min/Max: 0.8/10; Torque setting: 20+1; Wood drilling diameter (mm) : 20; Steel drilling diameter (mm) : 10; Maximum screw diameter (mm) : 8; Accessories: One electricity one charge;