Seven fan blades heat dissipation technology, cooling improvement Fashionable and trendy radiators suitable for young people Lightweight and portable with RGB Cool lighting Worry free bass, Powerful compatibility NOTE! This product has 2 gears adjustment, One is the standard gear, and the other is the AI gear. When using battery power, the AI gear cannot be turned on. If you need to use AI gear, you need to connect a Type-C charger and plug it in for use. Model number:CX12 Number of fan blades:7 pieces Power:10W Refrigeration chip:TEC Interface type:Type-c Input voltage:5V/2A Product weight:approximately 120 grams Fixed method:magnetic attraction Dimensions:54mm x 69.5mm x 44mm Product advantages: 1. Ice freeze refrigeration radiator 2. Strong magnetic attraction, worry free battery life 3. Digital temperature control, without damaging the machine 4. Rapid cooling, better heat dissipation configuration 5. Powerful vortex fan blades improve heat dissipation effect Color:Yellow Material:plastic Package Contents: 1 * Mobile Phone Game Cooler 1 * USB Cable