ITEM NAME:40A DC 12V 5 Pins SPDT Truck Auto Car Alarm Audio Relay JD1914 Black B3V4 40A DC 12V 5 Pins SPDT Truck Auto Car Alarm Audio Relay JD1914 Black B3V4 Product Name : Car Relay; Model : JD1914 DC 12V 40A 5 pins relay, SPDT type. Metal mounting tab handle that can be removed Used when a device draws heavy amperage such as car alarms, remote starts, HID headlights, pop doors, trunk releases strobe lights, fog lights, stereos, fans, air horns, etc. Material(External) : Plastic, Metal Color : Black Rated Current(Max.) : 40A Rated Voltage : DC 12V Size(Included Metal Tab) : 3 x 2.7 x 5.6cm/1.2" x 1.1" x 2.2" (L*W*H) Weight : 39g Package Content : 1 x Car Relay Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.