Usage Tips:Name: COB-21 Pushbutton Switch for Scope of application: Remote control of site construction of commonly used , hoists, electric hoists, elevators and other machinery to carry out the corresponding work. Material: the product shell by the toughness and protection of the degree of extremely high ABS engineering plastics and local rubber material production, can be effectively drop-proof waterproof, wear- and to manufacturing. And excellent protection of the internal electronic components. Make this switch , with good stability and safety. The applicable voltage of this pushbutton switch is 380V, the applicable power is 2.2KW, when using it, you only need to click two buttons to complete the operation. Color: As Shown Material: ABS Package Contents: 1 set * COB-21 traveling pushbutton switch (double line 30cm) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.