aceyoon 140mm USB Dual Fan with Digital Temp Control 5V Quiet PC Ventilator

• Dual Fan: This 2 in 1 USB fans 140mm running off a single USB cord. It delivers steady airflow to lower heat for routers laptops game consoles TV boxes AV cabinets and projectors at home or office.
• Three Adjustable Fan Speeds: Three built-in speed levels run at 900, 1200, and 1500 RPM to match different cooling demands. It runs on standard 5V USB power and plugs straight into computers set top boxes or consoles with no extra power adapter needed.
• Digital Temperature Controller: The digital thermostat shows real-time temperature readings for precise monitoring. It covers a -50°C to 110°C range with ±0.1°C accuracy, supports heat and cool modes, and lets users set start stop temp correction and delay startup values.
• Full Safety Reduction Structure: Eight detachable rubber shock absorbing pads cut running vibration for quieter operation. Dual side metal grilles block spinning fan blades to avoid finger injury and cord damage, and cord joint protective glue reduces cable wear during daily use.
• Wide Compatibility: This USB cooling fan handles heat removal for most small electronics such as desktop PCs wireless routers digital video recorders and media boxes. It serves as a simple heat control tool for regular household and workplace equipment.