Compatible Models: Vacuum cleaner replacement parts is compatible with v7,v8,v10,v11 and v15 vacuum cleaners,you can install it on the designated vacuum cleaner model to ensure that the key stress points are not easily damaged and prevent the button from breaking and failing,thereby extending the service life and improving reliable performance High-quality material: is made of pc material,which is reinforced and not easy to break and damage,and is durable,the upgraded material can withstand greater pressure,is stronger and more durable than plastic,and is easy to break the reinforced areas to ensure a longer service life,more stable and durable Easy to install: The screwdriver in the suction button makes it easy to replace the switch,you no longer need to ask for help,so you can easily replace the part replacement by yourself Perfect fit: Our vacuum cleaner switch is designed according to the original 1:1 with v10, v11 and other vacuum cleaners, and fits perfectly with your switch assembly, so that you can control the vacuum cleaner switch more easily and improve work efficiency Reduce stress: This upgraded double power trigger button vacuum cleaner accessories switch and the trigger lock system provide you with an easier and more convenient experience without having to press a button during vacuuming, allowing your vacuum cleaner to work well