【Clutch】The force can be adjusted to effectively avoid the damage of the bottle cap and reduce the wear of the inner plug. After the bottle cap is locked, it will stop rotating immediately. 【Bottle Capping Machine】The Hand-Held Screw Capper has a wide capping range, and the capping is not limited by the height, shape, and limitation of the bottle. It is easy to operate and has low failure rate. 【High Efficiency】Depending on Your Proficiency, This Electric Bottle Capping Machine Can Screw 20-50 Caps a Minute, Which Is Very Efficient and Can save You a Lot of Time. 【Materials】This Electric Bottle Capping Machine Is Made of High-quality Plastic, Stainless Steel, and Alloy Steel, Which Is Strong, Durable, and Not Easy to Deform. 【Application】The Hand-held Bottle Capping Machine can be applied to plastic bottles, mineral water bottles, medicine bottles and many other types of bottles.