Function description:
1. Board size 520×295 mm
2. Adjustable height in 4 positions: 310mm, 285mm, 265mm, 235mm
3. Adjustable angle of boards: 0degree, 15degree, 30degree.
4. Quiet and efficient USB cooling fan in round shape
    Rated power: 0.8W; Rated current: 160mA±10mA
    Rotational speed: 2000rpm±10%; size: 80×80×15mm 
5. 4-ports USB 2.0 Hub to connect other devices

Packaging:
1. Mail box Size: 52×31×6.4CM
2. Carton QTY: 5 SETS
3. Carton Size: 60×39×40CM
4. Net weight:1.865KG / PC
5. Gross weight: 2.13KG / PC