Specification :
Battery voltage: 21V
Clamp size: 6.35mm
Applicable screws
Maximum screw diameter: 4.2mm
Screw length: 15-35mm
No-load speed: 0-4200 rpm
Maximum torque: 45 Nm
Weight: 1.37kg
Package: 1 x Automatic Screwdriver Set 2 Battery + 1 Charger