Features Ergonomic Design For Ease Of Use: The simple panel layout and clear functions ensure effortless , making it user-friendly for all skill levels Reliable In Harsh Conditions: Built to withstand extreme environments, this device guarantees consistent performance in various applications and settings Automatic Self-Reset Feature: Enjoy hassle- with the self-resetting capability, eliminating the need for manual intervention during power fluctuations Features: 1、The panel is simple, the function is clear, and it conforms to the ergonomic design. 2、To meet the application requirements in various scenes, and it can operate reliably in harsh environments. 3、Voltage current protector can automatically reset with no manual , easy to use and very convenient. 4、With accurate voltage test, the undervoltage protector does not exceed 1% of the overall range. 5、Protection device will not be damaged by the maximum overvoltage of the circuit failure. Specification: Item Type: Overvoltage Undervoltage Protector Model: VA-40A Material: ABS Purpose: over-voltage and under-voltage protection 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 protection 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