Features High-quality Materials: Well-selected materials, safe and secure to use, made of high-quality plastic materials, resistant to impact, oxidation, and long service life. Thickened Silver Contacts: Strong electrical conductivity, fine workmanship, mature technology, advanced production equipment, and strict product inspection. Two Circuits: One switch circuit, one normally open + one normally closed. Well-designed: The surface is dust-proof, the stop button is before the start button, and the simple design of the motor start-stop control is recommended for indoor use. High-quality After-sales Service: We provide you with high-quality after-sales service. If you have any questions, please feel free to contact us, and we will deal with it for you as soon as possible. Feature: 1. Can be configurable to respond to red or green buttons. 2. Simple design, clear structure, beautiful with superior texture. 3. Well selected materials, safe and secure to use. 4. Compact and practical design makes it works more stable. Specification: Item Type:Button Switch Size:74 x 55 x 29mm / 2.91 x 2.17 x 1.14in Mounting Diameter:22mm and 25mm Package List: 1 x Switch Note: Please allow 1-2mm differs due to manual measurement. Package List 1 x Switch