Widely compatible with Dyson V15, V10, V11, V8, V7, V6 Absolute / Animal / Motorhead vacuum cleaners. (Note: Not compatible with Dyson V11 Outsize, V11 Outsize Origin and DC series models). Free your fingers - Control the lock and unlock the on/off button, stay on and off with the slide switch. Fixes an issue where the power button had to be pressed continuously when using a cordless vacuum. One Step Control - Unique new engineering allows you to secure the power button by adjusting the shift clip. Convenient and easy to use. You can check the status of the vacuum cleaner by sliding the on/off switch to keep it on/off, while there is enough space for your finger to easily grasp the trigger of the vacuum cleaner. /p> STYLISH DESIGN - Small and lightweight, no extra burden for the vacuum cleaner, high quality durable plastic makes it more stable to use with your precious cordless vacuum cleaner. The best accessories compatible with Dyson cordless vacuum cleaners, please contact us if you have any questions.