The updated version of the button switch for v10 and v11 vacuum cleaners uses a stronger base material and reinforced support. The thickened edge makes it not easy to break, more robust and. No More Getting Pain of Your Finger: - Trigger Lock, which makes you use the vacuum easily and conveniently by being installed on the power button of the Cordless Vacuum Cleaner, no more keeping pressing the button while vacuuming.
eBay