Powerful heat dissipation performance: The AL19 mobile phone radiator uses semiconductor technology to effectively reduce the temperature of the mobile phone, so that you can use the mobile phone for a long time without heating. Innovative magnetic design: The magnetic structure is easy to install and disassemble, both beautiful and practical, so that your phone can maintain good heat dissipation. Three speed adjustment: Equipped with three heat dissipation speed adjustment function to meet different needs, so that you can grasp the heat dissipation effect at any time. Digital display running horse light effect: cool digital display design, such as running horse light generally flashing, adding fun and fashion sense when using mobile phones. Multiple safety protection: with a number of safety protection functions, such as overheat protection, short circuit protection, etc., so that you can use with confidence, protect the phone and their own safety. Package size: 93*120*30mm/3.66*4.72*1.18 inches Product weight: 136g Main material: ABS+ aluminum alloy + cooling sheet Quantity: 1pcs/2pcs Packing list: cooler + back clip + magnetic disc +1 meter charging cable + packing