Battery: 20VMAX
Max. Power Output : 400W
Square Drive Size : 12.7mm(1/2″)
No-load Speed: L gear 0-2000/min
H gear 0-2400/min
Impact Frequency: L gear 0-2900/min
H gear 0-3200/min
Torque Setting : L gear 300N.m
H gear 358N.m
Nut- Busting Torque:500N.m
Standard Bolt Size : M12-M18
Net Weight: 1.7kg

1. Brushless motor, high efficiency, powerful and durable;
2. Energy saving mode+smart-loosen;
3. 2-speed & torque adjustment : meet different working requirements;
4. Compact body: easy to carry and comfortable to hold.

Tightens and loosens up to 560pcs M16 bolt with a 4.0Ah battery pack.