mothers day gifts Feature:1. Reliable Uses: Ensuring automatic power off, the module will save power and worry as well as extending battery life.2. For Batteries: Allows for flexible application in charging 6‑60V batteries, has a high efficiency, safe and reliable.3. Simple Wiring: High power terminal has large wiring capacity, which can easily adapt to various wiring requirements.4. Great Control: Using single chip microcomputer to ensure good linearity and load regulation, simple but very accurate.5. Larger Output: High power 30A relay output will satisfy the needs for charging high capacity battery, very practical.How to Use:1. Set The Starting Voltage: In the normal display voltage state, click the start voltage button once to display the start charging voltage. Long press the start button, the digital tube flashes, enter the setting mode, and set the start charging voltage value through the start and stop buttons; 2. Set Stop Voltage: In the normal display voltage state, click the stop voltage button once to display the stop charging voltage. Long press the stop button, the digital tube flashes, enter the setting mode, and set the stop charging voltage value through the start and stop buttons; 3. Reset: Press and hold the start and stop button at the same time, turn