18V Li-ion battery
2pcs x 4.0Ah Battery
Brushless motor
No Load Speed: 0-1100r/min
Impact frequency: 0-4400r/min
Impact Power: 2.2J
Concrete drilling diameter MAX: 22mm
6x50mm drill bit can drill 115 holes
8x50mm drill bit can drill 101holes
10x50mm drill bit can drill 78holes
Wood drilling diameter: 30mm
Optimum drilling range: 4-12mm
Charger: Fast big charger 1.7Ah
Charging time: 3hours
Battery: 2000mAh