Features: 1. 100% brand new and high quality 2. Made of stainless steel material, durable to use. 3. The connecting part has good contact performance, ensure stable working 4. Small body and stable performance. 5. Adopt two normally open two normally closed switch type, it is easy to use. Specification: Condition: 100% Brand New Model: BEM-22-22DS Indicator Light Voltage: 24VDC Operation Type: Self-locking Opening Installation Size: 22mm Head Shape: Flat Ring Head with Light Wiring Method: 6 Solder Feet Switch Combination: 2 Normally Open 2 Normally Closed Housing Material: Stainless Steel Appearance Color: Silver Waterproof and Dustproof Rating: IP65 Optional Color: Red, Blue, Green Package List: 20Pcs Metal Button Switch Package List 1100% brand new and high quality. 2Made of stainless steel material, durable to use. 3The connecting part has good contact performance, ensure stable working 4Small body and stable performance. 5Adopt two normally open two normally closed switch type, it is easy to use.