Makita DTW190Z 18V LXT Cordless 1/2" Square Impact Wrench With 1 x 5.0Ah Battery

Makita DTW190Z Vibration K factor: 1.5m/s squared. Battery protection circuit. No load speed: 0-2300 rpm. Sound K factor: 3 dB(A). 1 x 5.0Ah BL1850 Battery. Battery type: Li-ion. Variable Speed Trigger.

eBay