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 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 NTC 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 will stop after operation40-50 Celsius vulgar rotation50-60 Celsius medium speed rotationAbove 60 Celsiusfull speed rotationColour:blackMaterial:Aluminum alloySize: x 65 x 57mmPackage Contents:1 * middle frame1 * front panel1 * rear panel2 * output banana socket2 * input cord1 * fan1 * fan control board1 * assembly screw nut kitOnly 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.