1.Using semiconductor cooling Semiconductor heat dissipation, you can play all day long without getting stuck or getting hot. Semiconductor refrigeration fin + high-conductivity cooling aluminum fin can reduce the temperature to 33 degrees.Touchable cold 2.Newly upgraded 24W high-power USB voltage point flow meter to truly detect 24W high-power using USB fast charging protocol 3.Silent and low noise operation The large-diameter hydraulic bearing silent fan uses a variable frequency DC motor to run smoothly without shaking. 4.Comes with RGB dazzling light effect Make your game or live broadcast more atmospheric 5. Three temperature adjustable design The first level of adjustment, the continuous temperature is 5℃-0℃, suitable for watching dramas. The second gear adjustment, the continuous temperature is 3℃-0℃, suitable for live broadcast. The third gear adjustment, the continuous temperature is 0℃--1℃, Suitable for high-definition games Power: 24W Colour:black+purple Material:ABS+silica gel+aluminum alloy Package Contents: 1 x radiator 1 x data cable 1 x Chinese and English instruction manual 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.