Description: 【Voltage Display Feature】: This power switch is equipped with a voltage display, allowing you to monitor the battery statu easily and prevent issues such as power leakage or depletion 【Construction】: Made from brass, this switch ensures durability and reliable performance, providing long term use in various automotive applications 【Comprehensive Power Protection】: Designed to protect your vehicle's electrical system, this switch helps prevent battery drain and safeguards against potential electrical faults 【Compact Dimensions】: With dimensions of 126x54x48mm, this switch is compact yet efficient, making it easy to install without taking up excessive space in your vehicle 【Complete Package Included】: The package includes 1 complete set of the power switch with a positive terminal connection and negative leads wire for straightforward installation Specification: Material: Copper Size Chart: 12.6cmx5.4cmx4.8cm/4.96inchx2.13inchx1.89inch Package Includes: Packaging optional 1 positive power switch with negative connect wire or 1 negative power switch with positive connect wire Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.