I bought dyson vacuum trigger lock for my V11 and it works great. I didn't like how the vacuum by itself forced me to hold the trigger down to power it. After
Amazon.com: LANMU Trigger Lock Compatible with Dyson V6 V7 V8 V10 V11 V15 Detect Absolute Animal Motorhead Vacuum Cleaner, Power Button Attachments, Free Your Finger (Not for Outsize) : Home & Kitchen
Amazon.com - Lasvea Vacuum Stand for Dyson V6, V7, V8, V10, V11, V12, V15 Cordless Cleaners - Heavy Base Metal Bracket Holder with Trigger Lock, On/Off Control Clamp, Accessory & Attachment Storage
Cordless v15 - Trigger stays on for few seconds after release | Dyson Community