"DESCRIPTION FEATURES: QCB clamp has a force of 200 kg Can also be used as a spreader Variable speed trigger mechanism increases power as the head makes contact with the work piece Replaceable gripping pads Variable speed mechanism makes it easier to reach high clamping force Removable pads with V-groove Easy to adapt to a spreader with the spreader button Easy-access release mechanism Comfortable handle for use at any angle; upside down, front to back COUNTRY OF ORIGIN: China (Peoples Rep.) REVIEWS"