Features Advanced Material: The start button switch is made of high-quality engineering plastic shell, which is sturdy and wear-resistant, not easy to age, and has a long service life. Safe and Reliable: The instant start switch has a high protection level, which can ensure your safety and good reliability. Wide Applicable Voltage: The Pull button switch has a wide applicable voltage of 37V-440V, which is convenient for you to use. Multiple Colors: This push button start switch has 6 different color buttons, you can choose according to your preference. Small and Portable: This momentary push button switch has an ergonomic key design, small size, easy installation and convenient use. Specification: Condition: Brand New Item Type: Push Button Switch Material: Engineering Plastics Color: Red, Green, Orange, Blue, White, Black(Optional) Opening Hole Size: Approx.22mm/0.9in Applicable Voltage 37v-440v Weight: Approx.240g/8.5oz Package List: 5 x Push Button Switch Note: 1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List 5 x Push Button Switch