DescriptionAre you still worried about car electronic equipment being damaged during welding? Then, you must not miss anti zap surge protector, made of ABS material, high-quality and durable. Easy to install and remove. A good helper for you to protect your car electronic equipment.Features- Color: As Shown. - Material: ABS. - Size: Approx. 49.00X17.00X3.00cm/19.26X6.68X1.18in. - Made of high-quality ABS material, durable and practical for long-lasting use. - It can effectively prevent the damage to electrical system while welding or jumping. - Designed to be installed across battery terminals to absorb unnecessary surges. - Clip the clamps across the battery, when the green LED is illuminated, the system is protected, and the red LED is illuminated, the system is not protected. In the absence of protection, the alarm will also sound. - Works well with 12V/24V vehicle systems, convenient and practical.