ITEM NAME:12mm Metal Boat Horn Momentary Stainless Steel Push Button Starter Switch A#S Product Description Description: Features: 100% brand new and high quality; Anti-corrosion and rust-proof; Can be exposed to heavy rain, splash and so on without damage; Circuit control for electromagnetic starter, contactor, relay and other circuits; Specifications: Diameter of mounting hole: 12mm Material: stainless steel Color: silver Maximum switching rating: 3A/ 250V DC Waterproof level: IP67 Working temperature: -20~ 55℃ Operation mode: reset type Product size: 22 X 19 X 19mm/0.87 X 0.75 X 0.75" Gross weight: about 12g Included: 1 X 12mm Metal Push Button Switch.Operation mode: reset type. Material: stainless steel. Working temperature: -20~ 55℃. Color: silver. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.