Features 1、Cast from alloy at scientific ratio, provides longer lifetime and more functionality than the ordinary alloy products. 2、Excellent plasticity and good electrical conductivity, which can reduce voltage distortion and current transmission loss. 3、Strong corrosion resistance, easy wiring. 4、Convenient to install on negative battery head. 5、Screwing the nut down is able to prevent theft. Specification Features: Cast from alloy at scientific ratio, provides longer lifetime and more functionality than the ordinary alloy products. Excellent plasticity and good electrical conductivity, which can reduce voltage distortion and current transmission loss. Strong corrosion resistance, easy wiring. Convenient to install on negative battery head. Screwing the nut down is able to prevent theft. Suitable for most batteries at 12V, continuous current 125A, instantaneous current 500A. Specification: Condition: 100% Brand New Material: Metal Optional Color: Black, red Voltage: 12V Continuous Current: 125A Instantaneous Current: 500A Size: Approx.6*3.2*5cm/2.4*1.3*2.0in Package Weight: Approx.118g/4.2oz Package List: 1 * Cut-off Switch Note: 1. Loosing the switch means power off, and tightening the switch allows to conduct electricity. 2. Being equipped with a 15 amp bypass fuse can ensure the power supply of car computer system, alarm, car lock and other components when the car switch is powered off. Package List Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin