Extra large battery, no need to plug in to play, can be plugged in or not, release the freedom Semiconductor cooling, powerful and large-area heat dissipation LED intelligent digital display Temperature can be seen and felt With cool RGB lighting, it creates the best gaming atmosphere, and you are the most beautiful player. Silent and no vibration, Turbine silent air duct runs silently without noise Make sure you can hear footsteps clearly Applicable models:4.5-6.7 inch mobile phones Colour:Black Material:ABS+ceramic Package Contents: 1 * Radiator 1 * Data Cable 1 * 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.