Yamasu YMS-M500BL Cordless impact wrench (500 Nm)

Drive size: 1/2"

Torque levels: 3 levels (300 Nm / 420 Nm / 500 Nm)

Auto-stop function: Yes (automatic stop when no load)

No-load speed: 0–2850 rpm

Battery: 2 × 21V / 3.0 Ah

Package includes: Batteries, standard charger, tool body

Motor: Brushless