Features: Two-in-one cooling fan stretching game handle, ergonomic design, comfortable feel and sensitive operation. CXrafted of high-end electronic components, the product supports all models of mobile phones on the market and have automatic identification function. Players run the two-in-one cooling fan in process of playing game, which completely solves the problems of hot mobile phone and long battery lifes when playing game, greatly improves the experience and joy of gamers in this game and prolongs the service life of mobile phone batteries. It have the function of stretching and shrinking, and can stretch and store mobile phones with different lengths of 100-178MM. For mobile gamers and streamers, this gamepad is perfect For those who enjoy playing popular titles on their smartphones. Specifications: Component:ABS Size:Approx.183.9x86.6x46.8mm/7.2x3.4x1.8inch Working voltages: DC3.7V Operating current: about 10mA. Continuous use time: > 20H Dormant current: < 5uA Charging voltages/current: DC5V/500m. Wireless transmission distance: < =8M Battery capacity: 370mAh Standby time: fully charging for 60 days Color:Blue Reness/White/Black Package Includes: 1pcs Gaming Controller note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.