Semiconductor refrigeration, the principle of portable refrigerators, the temperature Magnetic design: easy to install Colorful RBG lights Silence does not disturb work games area heat dissipation Product Name: Tablet Radiator Model: X42 Interface: Type-C Input Output power: 22W Input power: 27W Input current: 9V/2.1A Dual gear mode: cooling gear/extremely cold gear Fan life: 8000 hours Air volume data: 5500/min speed Magnet data: 10n NdFeB magnet Product net weight: about 160 grams TYPE: Tablet Cooler color:Black Material:Aluminum silica gel size: diameter 100mm x 30mm Package Contents: 1 x tablet radiator 1 x Data cable 1 x Magnetic sticker 1 x Electrostatic film 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.