12V Cordless Impact Driver (Touch) 

Hex-drive chuck : 1.4" Quick connect 
No-load speed (rpm) : 0 - 2300
Impacts per minute (bpm) : 0 - 3000
Max.torque (N-m) : 100
Battery voltage : 12V / 2.0Ah Li-ion 
Weight (kg) : 0.81 (without battery)