Ergonomic curve design for a more natural feel with Dual-fan cooling, high and low adjustable speed, high speed up to 7000 rpm, great cooling effect. The spring stretching width is about 64-85mm, and it is automatically clamped, which is suitable for almost all 4.7-6.0inch size mobile phones on the market. The silicone button supports 180 degrees flipping without folding the screen. With battery, it is equipped with a USB port, which supports the temporary charging of the mobile phone.
Material: ABS + metal Power supply mode: charging Charging time: about 2h Cooling time: 2.5~5h Battery capacity: 2500 mAh Weight: 200g