[Application of trigger power substitute button]The trigger strength change button alternative well matched with V10/ V11 vacuum cleaner [Upgrade Stronger Design]By lengthening the rib design, the final power is increased, and the change lifetime of the switch button is improved. [Premium Materia]The Switch Button is product of durable positive material,good toughness,avoid damaged because of too crispy materials. [High Quality]highly event V10/ V11 vacuum cleaner,the Vacuum Cleaner Switch Button is sturdy , difficult to break the main strain level and forestall the Trigger Switch Button from breaking and failing. Colour:As Shown Material:plastic Package Contents: 2 x trigger 1 x T8 screwdriver 1 x brush Only the above equipment content, different products should not included. Note: Light mirrored image and assorted reveals may cause the colour of the object in the photograph a little assorted from the real thing. The measurement allowed error is +/- 1-3cm.