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:_x000D_ _x000D_ Cast from alloy at scientific ratio, provides longer lifetime and more functionality than the ordinary alloy products. _x000D_ Excellent plasticity and good electrical conductivity, which can reduce voltage distortion and current transmission loss. _x000D_ Strong corrosion resistance, easy wiring. _x000D_ Convenient to install on negative battery head. _x000D_ Screwing the nut down is able to prevent theft. _x000D_ Suitable for most batteries at 12V, continuous current 125A, instantaneous current 500A. _x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Material: Metal_x000D_ Optional Color: Black, red_x000D_ Voltage: 12V_x000D_ Continuous Current: 125A_x000D_ Instantaneous Current: 500A_x000D_ Size: Approx.6*3.2*5cm/2.4*1.3*2.0in_x000D_ Package Weight: Approx.118g/4.2oz_x000D_ _x000D_ Package List:_x000D_ 1 * Cut-off Switch_x000D_ _x000D_ Note:_x000D_ 1. Loosing the switch means power off, and tightening the switch allows to conduct electricity._x000D_ 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. PackageList: