12/24V car radio battery eliminator with overvoltage protection

Features: High efficiency (over 90%) and low heat dissipation. Car battery eliminator: no battery required. Plug the end into your car's 12/24V cigarette lighter socket and use it directly as a battery. This car battery eliminator does not store electricity. Specifications: Dimensions: about 9 x 5.8 x 1.8 cm. Cable length: about 40 cm. Note: Please allow 1-3 cm error due to manual measurement. Please make sure you do not mind before you bid. Due to differences in monitors, the actual color of the item may differ slightly from the color shown. Package Contents: 1 x Battery Eliminator