1. Universal shell, the kit needs to be self-assembled, easy to assemble. 2. Abundant input interfaces (two or more interfaces are prohibited from being connected at the same time). 3. The installation method is diversified, and the screen can be rotated 360 degrees. 4. Compatibility: suitable for XYH3606 CNC DC buck-boost converter. NOTE:1. The circuit board has its own temperature sensor, which automatically senses the ambient temperature, starts and stops the fan and controls the fan speed according to the ambient temperature. Below 40 Celsius, it stop after 3S operation 40-50 Celsius vulgar rotation 50-60 Celsius medium speed rotation Above 60 Celsiusfull speed rotation Colour:black Material:Aluminum alloy Size:111 x 65 x 57mm Package Contents: 1 * middle frame 1 * front panel 1 * rear panel 8 * fixing screws 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.