Features: brand new and high quality Tablet mobile phone 2 in 1 semiconductor quick-cooling radiator, black technology semiconductor + big wind double cooling. Quick-release structure design, 3 kinds of clamps with different lengths, easy to replace, convenient and fastTurbo fan, accelerated cooling. Ring-shaped air door cooling design, large heat dissipation area, faster cooling speed, power-driven semiconductor refrigeration, and then driven by the fan to blow air to the body to achieve rapid cooling. Large heat dissipation area, faster cooling, power drive semiconductor for frozen refrigeration is then driven by the fan to blow the air to the body to achieve rapid cooling Premium high quality silicone, stable, shock absorption. Silent fan, machine lightweight portable. Cool light effect, no need to charge, plug and for play. Specifications: Material: ABS+Zinc Alloy Cooling Principle: Semiconductor Refrigeration + Turbo Fan Color: Black Interface: USB Type: for Mini and Phone / for Tablet and Phone (Optional) Weight: 155g Item Size: approx for Tablet 6.69-7.28in ; for Mini 5.03-5.7in; for Phone 2.75-3.3in Package Includes: 1PC x Radiator 1PC x Manual note: MINI + Phone package for machine width: 7-8.4cm / 12.8-14.5cm Tablet + Phone package for machine width: 7-8.4cm / 17-18.5cm Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.