Free Your Finger:Simply insert the button to control the power button on/off lock and release, and the slide switch to hold it on and off. Solve the pain of keeping pressing the button when using the vacuum cleaner. Free your hands and fingers, no more finger cramps. EASY TO USE: You can control the vacuum status by sliding the switch on/off to hold it on/off. Hold it with one finger while having enough space for your fingers to hold the Vadumm cleaner easily Widely Compatible: Engineering design for Dyson vacuum cleaner,Widely compatible with Dyson V15,V10,V11,V8, V7,V6 Absolute/Motorhead /V7 Allergy HEPA Vacuum Cleaner (Note: Not compatible with Dyson V11 Outsize, V11 Outsize Origin,and DC Series models.) Durable Materia: This power control clamp is made of durable ABS material, lightweight and tiny, no extra burden on the vacuum cleaner, can be used for a long time. The red and gray design also matches your vacuum cleaner very well. Colour:As Shown Material:Plastic Package Contents: 3x Trigger Look 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.