Applicable models: This replacement trigger button assembly is 100% compatible with for V15 V11 SV15 vacuum cleaners. Upgraded version: This power switch assembly is compatible with V15 triggers [Power Switch Fault Repair] 1. The trigger no longer responds when the trigger is pressed to engage the machine. 2. The trigger starts on its own or gets stuck when it starts. Installation Support: We provide a complete vacuum cleaner host disassembly video, allowing you to easily remove the old switch button assembly and successfully install the one, so that your vacuum cleaner works again. Color: As Shown Material: plastic Package Contents: 1 x V11 Trigger Replacement 1 x Trigger Lock 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.