The Pistol Grip One Hand Suction Cup features easy one-hand operation, just squeeze the lever to activate the suction cup and press the release button to release the suction cup. The powerful 2 3/4" non-marking suction cup allows you to lift up to 33 lbs. The ergonomic handle makes it comfortable to use with less fatigue. The powerful piston design gives this must-have tool extended life. You can hold and position tile, glass, and more. Use it as a device holder too. It's even been used to remove small dents from cars!