... Pneumatic Hammer & Drill ,Screwdriver,POWER TOOLs,cordless drill,Electric drill 3 in 1 Cordless Rotary Hammer & Drill ,Screwdriver1)Battery:14.4v lithium ... 900/min3)impact rate:0-4300bpm4)Drill Capacity:10mm,in steel:8mm,In wood:16mm5)Hammer drill capacity:max 10mm6)Packing: ... functions.8)powerful motor,long time working.9)Power display(4 steps).10)Forward/reverse button.11)Forward/reverse indicator.12 ...