Ice Troll 7 COOLCOLD Portable Laptop Notebook Fan Turbo Radiator Ultra Silent Cooling Fan, AC 220V(Bronze) Type-Cable & Charger Infinitely adjustable gears

Infinitely adjustable gears

All in One

General Compatible with OPPO:  A77

1 x USB Type-C Charging Cable

S / N rate: 85dB

Ice Troll 7 COOLCOLD Portable Laptop Notebook Fan Turbo Radiator Ultra Silent Cooling Fan, AC 220V(Bronze) Type-Cable & Charger Infinitely adjustable gears1. The real time temperature control technology: the only exclusive research and development chip, can keep track of the current temperature of the laptop, and the real time automatic adjust the signal source to a receiver function of the fan. The higher the temperature, the stronger the signal, the higher the fan speed, and vice versa 2. The thermal conductivity, cooling rapidly 3. Powerful mute, sound absorbing cotton: skills guarantee dumping