Made of high quality stainless steel and aluminum alloy, durable and beautiful Easy to install, Screw clamp type terminals to make fitting very easy. Latching type, push itstay on, push it again off. LED built on it's own circuit , lighted when on. or could be wired to make it lighted alternate. Be widely used in various types of motor starting,power starting device,and can be also be a access control button. Specification: Material: stainless steel, aluminum alloy Size: Approx 3.50 x 2.00 x 2.00 cm / 1.38 x 0.79 x 0.79 inch Input voltage: DC 12V Working current: rated 3A Head protection rating: IP65 / IP67, IK10 Mounting Hole Size: 16mm Package Includes: 2 Piece Push Button Switches Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you.