1. Four fans dissipate heat, and the cooling effect is better. -diameter wind wheel, by twin-turbocharger, generates air volume, provides smoother , and dissipates heat faster.2.180 stepless adjustment to meet the needs of angles. The angle and height can be adjusted freely, and the internal damping gasket has high toughness and friction resistance.3.Silicone protection, does not hurt the machine. Multiple silicone pads on the contact surface, non- colleagues are more personal protection and prevent scratches.4.Quiet motor, high speed, air volume, faster heat dissipation.5.Type-C input interface, two USB output interfaces, can charge mobile phones and tablets.NOTE : It can only used for Tablet PC , can 39;t use for computer.Name: Folding stand cooler for , Tablet PC(can 39;t use for computer)Interface type: TYPE-C interfaceInput voltage: 5VInput current: 1A MaxPower: 5Wer of fan blades: 7 pieceser of fans: a of 4 (2 6015+2 4010) fansSpeed: 5500 rpmCompatible: All types of tabletColour:silverMaterial:ABS+ aluminum silica gelSize:260 x 212 x 42mmPackage Contents:1 x Tablet CoolerOnly 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., Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.