Feature: 1. Bottle Capper: This electric cap screw can be easily used to tighten, loosen or rotate various nuts, saving time and labor, very convenient. 2. Handheld and Portable: This hand held electric capping machine is compact and lightweight, easy to carry and operate, and can be held with one hand. 3. Easy Operation: This electric capping machine can be started by pressing the button, with automatic shutdown, silent operation, overload indicator. 4. Ergonomic Handle: This handle design relieves blisters, fatigue, and potential carpal tunnel damage to the operator from hand and wrist timeouts. 5. Adjsutable: The adjustable design inside the capping machine can effectively avoid the damage of the valve cover and reduce the wear inside the valve plug. Specification: Item Type: Electric Cap Sealing Machine Material: Metal, glue Working Type: Electric Capping Control Shape: Handheld Capping Diameter: Approx. 50-60mm / 1.97-2.36in Bottle Height: No limitation Maximum Torsion: 55N/M Unloaded Speed: 400-1350 r/min Rubber Pad Outer Diameter: Approx. 90mm / 3.54in Rubber Pad Height: Approx. 17mm / 0.67in. Package List: 1 x Electric Cap Sealing Machine Note: Please confirm the size before use