CCF-013 Multi-function 3 in 1 Phone Gamepad Holder HandleFeatures 1. Using ergonomic design,make your gaming experiences much more smoothly, performance like gamepad make you enjoy the touch pan game. 2. Match with clphones between 4.0 and 6.8 inch such as iPhone and Android smartphone Samsung S6, S6 edge, S7, S8, S7 edge, etc. 3. With cool fan design, no need to worry about your phone overheating and burning your table from long hours of game playing or Video playing. 4. Light weight and Pocket size design makes it easy to carry. 5. Exclent accuracy, comfortable use sense, performance like game controller make you enjoy the touch pan game. 6. Built-in 2000mAh power bank to be a emergency, standby power supply, and the side of grip has charging port. So you don't need to worry about low battery when playing games.Fan Cooling Parameters 1. Power: 1.3w 2. Fan speed: 3600rpm 3. Air flow: 14.8cfm (0.42m3/min) 4. Pressure: 2.96mmAq (0.12 H2O) 5. Noise: 25.5dBA