Power through cleanups with control at your fingertips using the FLEX Vacuum Wireless Remote & Bluetooth Receiver Set made for the STACK PACK 2.5 Gallon Wet/Dry Vacuum (FX5231). The vacuum remote mounts on a vacuum hose or on the tool to give you quick, accessible control at your fingertips while you work. Fastening straps attach to a variety of hose sizes or tools so you can have a secure fit and keep the remote close at hand. Vibration activation automatically detects when an attached power tool is in use to start and stop the vacuum in sync. Dial in the right power for the job with power adjustment control built into the remote.