Features: Brand new and high quality Made of high quality aluminum and copper alloy, durable made for safe use. Easy-to-use kit for professional installation. It is used to isolate and protect the electrical installation, it can stand alone or be locked together with another switch. Eliminate power consumption from the battery when the vehicle or the vehicle is elobute; are not used, safely disconnect the battery. Universal used for car, vehicle, Rv and boat, roacute; switch electrical equipment. Specifications: Material: Aluminum Alloy + Copper Product Gross Weight: 458G Packing Method: Neutral Carton Rated Current: 300A Instantaneous Current: 1000A Size: Approx. 3.54x2.76 inch (9x7cm) Scope of Application: RV, Yacht, Weight; wka, weightoacute; wka, samochoacute; d Product Feature: Prevent leakage, protect the power supply, and safely disconnect the battery Package Included: 1x Battery Switch Note: Please allow 1-2cm error; due to manual measurement. Due to the roacute; the harvest between the roacute; monitors, the image may not reflect the actual color of the item.