Features Ergonomic Design: The panel features a simple and clear layout, conforming to ergonomic design principles, enhancing user experience and comfort during . Reliable Performance: Operates reliably in various environments, meeting application requirements in different scenes, making it suitable for industrial supplies. Automatic Reset: The voltage current protector automatically resets without the need for manual , providing convenience and ease of use. Accurate Voltage Test: The undervoltage protector offers voltage testing, with an accuracy of within 1% of the overall range, ensuring reliable Defence. Maximum Overvoltage Defence: The Defence device can withstand maximum overvoltage from circuit failure without getting damaged, ensuring long-term durability and safety. Specification: Item Type: Overvoltage Undervoltage Protector Model: VA-40A Material: ABS Purpose: over-voltage and under-voltage Defence Technical Data Rated Power Voltage13.9 Package List: 1 x Overvoltage Undervoltage Protector 1 x Manual Note: The product is used for electricity？related maintenance and installation. Make sure that the operator has the qualification for electrical work and takes necessary power？off and insulation Defence measures.betweendiv>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.betweenbr>between/div> Package List 1 x Overvoltage Undervoltage Protector 1 x Manual