CoolCold Five Fans 2 USB Ports Laptop Cooler Gaming Notebook Cool Stand,Version: Basic Edition 1. Retractable mobile phone holder can be hung left and right, easy to use 2. With screen display button version switchdial wheel speed regulation version, adjust the wind speed at will 3. Ergonomic design, 7-speed angle adjustment 4. 5 fans for powerful heat dissipation, up to 2600+-10%RPM high-speed turbo fan, powerful cooling, silent design 5. Adopt dual USB interface output design, which can be connected to other devices without occupying the laptop interface 6. Suitable for laptops up to 17 inches 7. Light effect: no light effect in the basic version, 12 RGB lighting effects in the magic color version, high-definition display parameter: 1. Voltage: DC 5V 2. USB interface: 2 (support input and output) 3. Material: ABS+Metal 4. Voltage: DC 5V 5. Current value: 1A+-10% 6. Fan speed: 1st gear 1600+-10%RPM, 2nd gear 2100+-10%RPM, 3rd gear 2500+-10%RPM 7. Product size: 405 x 285 x 43mm 8. Fan size: less than or equal to 140 x 140 x 20 (1PCS), less than or equal to 70 x 70 x 15 (4PCS) 9. Net weight: 1065 grams