• Designed with 2 USB ports for charging or data transmission
• Built-in 2 high-speed fans, no need to worry about your device overheating
• Placed on the bottom as a vertical cooling stand to enhance airflow
• 3 fan speeds can be adjusted. You can switch the speed or turn off the fan by short pressing the switch (fast gear/medium gear/low gear and stop gear), and it is designed with indicator lights: red light, orange light, green light and light turn off

Specification:

• Maximum fan speed:
• Fast gear: 3200±320 rpm
• Medium gear: 2800±280 rpm
• Low gear: 2300±230 rpm
• Material: ABS