Seven fan blades heat dissipation technology, cooling improvement Fashionable and trendy radiators suitable for young people and portable with RGB Cool lighting Worry free bass, Powerful compatibility NOTE! This product has 2 gears adjustment, One is standard gear, and other is 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 Dimensions:54mm x 69.5mm x 44mm Product advantages: 1. Ice freeze refrigeration radiator 2. Strong magnetic , worry free battery life 3. Digital temperature control, without damaging machine 4. Rapid cooling, better heat dissipation configuration 5. Powerful fan blades improve heat dissipation effect Color:Yellow Material:plastic Package Contents: 1 * Mobile Phone Game Cooler 1 * USB Cable Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.