IR CNC Power Special Infrared Remote Control Receiver Module to Serial Numeric Keyboard Control for Special infrared remote control + receiving probe for sinilink CNC power supply Number keyboard to quickly set voltage/current gradually adapt to all power supplies with serial communication of Yunlian One-button switch to quickly call up data groups Different batches may have different appearances, which not affect the use; different light or display may cause color difference in the actual product Colour:Photo Color Material:PCB+Plastic+Silica gel Package Contents: 1 x Remote control 1 x receiver module Only 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.