Emergency stop switch: If we need to immediately turn off the electricity in an emergency and our hands cannot be removed from the room at that time, we can use our knees or other parts of the body to gently press The power switch thus cuts off the power. [ON/OFF]: This emergency stop button has a recessed green start button that prevents the machine from accidentally starting. Large-area on/off switch, eye-catching red switch, you can turn off the power immediately, no wasting time because of long rummaging under the table. [Easy to use]: This power off switch emergency has two wires, one 85cm European cable can be plugged directly into a standard outlet and the other 30cm cable is designed to connect to your power tool's power socket. The switch mounts with just two screws and can be mounted under a table or on the side. [Safe to use]: This emergency stop switch is made of high quality material, sturdy and durable, complies with UL, CE and RoHS standards, safe to use. This emergency stop switch allows a maximum current of 16 amps and a maximum power of 3500 W, please pay attention when using.