Usb Phone Cooler Semiconductor Dual Cooling Fan Radiator Smartphone Temperature Display Heat Sink Cell Phone Gamer Coolers   Instructions for use:   Real-time temperature display, you can manually set the ideal temperature   After starting, it will drop to 5 and reach the preset temperature, enter the intelligent energy-saving mode, stop the fan rotation, and start refrigeration every 90/s energy-saving cycle   Press +or- to adjust the temperature   Temperature control range: 0-40, the maximum temperature drop is 15-20 (according to the difference of outside temperature)   After power on, long press the switch button 2/s to start the machine   Features:   Six product features: Rapid cooling Temperature drop Turbo cooling Battery protection RGB colorful lights Bass worry-free   -Continuous live broadcast for ten hours, still good heat dissipation   -Only one clip is needed to cool the phone, and it will drop 5 directly after start-up   -Dual-core semiconductor cooling film, dual-fan dual-fins, silicone anti-skid pad, low power consumption design   -No delay in charging and cooling   Type-c input, supply power to the radiator, start cooling and cooling   USB output, connect the radiator and mobile phone to charge the mobile phone   -Comes with bracket access port, can be matched with universal wheel bracket, bracket access port   -Support bracket modification, pan/tilt modification, and universal wheel accessories, suitable for 1/4 screw head and universal wheel modification   -The live broadcast is smoother and longer lasting, which solves the problem of long-term live broadcast heating   -The width can be extended to 88mm, the buckle is telescopic, flexible and compatible, meeting the needs of multi-size equipment   Specification:   Product name: K4 mobile phone live radiator   Heat dissipation type: semiconductor refrigeration   Voltage and current: 5V2A   Charging interface: Type-C/USB   Use model: width 68-88mm   Product material: ABS+PC+ aluminum alloy   Product size: 111X77X29mm   Package Includes:   1X charging data cable   1X manual   1X certificate   1X universal wheel