Feature:1. PCB Material: Made of PCB, the board and components are durable and long lasting, and come with a long service life of the product.2. Easy Operation: Turn off and turn on voltage values can be adjusted simply by adjusting the potentiometer. You can easily get started.3. Main Application: The battery under voltage protection is used to defend batteries from over discharge and extend battery life, fits most types of batteries.4. Low Consumption: The board has a low power consumption as it consume under 10MA. Use it with confidence!5. Stable Performance: With a small size, wide current, accurate voltage shutdown stability, reflected protection, the board is able to provide a reliable performance.Specification:Item Type: Battery Under Voltage ProtectionMaterial: PCBPower Consumption: Below 10MA.Package List:2 x Battery Under Voltage ProtectionNote:Match the appropriate voltage before use.