SNAP-ON TOOLS IM6500 HP 1/2" DR IMPACT WRENCH 

This item has been tested and works vert well it has a rubber covering on it to protect from scrathces.

Features

Enhanced reverse valve
Stylish silver metallic flake boot
Four patented features: the muffler by-pass valve, the exhaust air dam, the cushion grip and the tip valve trigger design.
Operates in a forward torque range of 290-575 ft/lbs.
Achieves a maximum 650 ft/lbs. of torque in reverse, allowing for a motor speed of 8,800 RPM at 118 PSI static air line pressure.
Delivers up to 1,300 blows per minute