and high quality. Heavy duty (on/off) relay. Durable & Firm & Stable. Universal fit for Ideal for all 12V applications, such as car, van, boat, etc.. Color: Black Material: plastic Voltage: 12V DC Rated Current (mA): 100A No. of Pins: 4 pin Terminals: 2 x 6mm eye terminals for the studs. 2 x 6.3mm Spades Quantity: 1 pc Package Included: 1 X 12V 100A Relay e: Light 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.