Applicable models: This replacement trigger button assembly is 100% compatible with V15, V11, and 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 pressed to engage the machine. 2. The trigger starts on its own or gets stuck during operation. Installation support: We provide a complete vacuum cleaner host disassembly video to help you easily remove the old switch button assembly and install the new one, restoring your vacuum cleaner's functionality. Color: As shown Material: Plastic Package contents: 1 x V11 trigger replacement 1 x Trigger lock Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement error allowance is +/- 1-3 cm.