Free your finger: You can use the vacuum cleaner easily and conveniently. You don't need to hold down the button during operation, which frees your fingers and makes you more relaxed. Designed for : This button lock is specially designed for vacuum cleaners. It can be perfectly matched by installing it on the power button of cordless vacuum cleaners. Easy to operate: when you press the Button Head on the index finger of your right hand, you can operate; when you press the button bar protruding from the opposite part of your right thumb, it closes. Perfect fit: The design and color of the power button lock match the vacuum degree very well, with good performance. Scope of application: Small and exquisite, specially designed for vacuum cleaners to help make cleaning easier. Type:Vacuum Cleaner Button Lock color: random colors, don't accept the specified color Material: ABS Size: 4.6x4.6x2cm Package Contents: 4 x switch lock buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.