Module Highlights:1. Battery charge and discharge intelligent control;2. You can set the charge and discharge time;3. With serial communication function, real-time monitoring of the working status of the relay through the serial port;4. Additional signal output, when the relay to meet the conditions, the output high, you can control other equipment.A key emergency stop function (STOP button), with reverse protection, reverse does not burn.Material:ABScolour:As ShownPackage Contents:2 x Battery Charger Control SwitchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.