•Efficient Cooling System: At an indoor temperature of 27℃ ±1℃, the product reduces the temperature to below 22℃ within 30 seconds of operation. In a no-load state, the minimum achievable temperature ranges from 8-12℃ •Adjustable Fan Speeds: Features a 3-level switch for easy adjustment-off, high, and low settings, allowing you to control the cooling intensity based on your needs •Low Voltage Operation: Starts cooling at a minimum voltage of 3.3V, with optimal performance at 5V, making it compatible with most power sources and ensuring consistent cooling •Quiet and Effective: The built-in fan works silently while cooling, maintaining a stable temperature without the noise, making it ideal for gaming, streaming, and long calls •Universal Compatibility: Designed to fit a wide range of phone sizes, this cooler is a must-have accessory for anyone experiencing phone overheating issues Specifications: •Size: 55.5x80x39.5mm •Net weight: 67.5g •Material: ABS •Compatibility: Mobile phone with width of 65.5-98mm •Input interface: TYPE-C •Input voltage: 5V •Input current: 1.7A •Working compatibility: Non-inherent charging protocol •Heat dissipation area: 1821mm² •Cooling effect (ambient temperature 25℃): 6-10℃ •Cooling effect (ambient temperature 30℃): 10-14℃ Package included: •1 x Mobile Phone Radiator •1 x Type-C Cable •1 x English and Chinese User Manual •Other items not include