GamePad H10 Double Fan Cooling Game Handle for mobile combines powerful cooling and gaming comfort in one device, featuring dual fans with adjustable speeds up to 7000 rpm and dual batteries with a total capacity of 5000mAh. Designed to cool and charge your phone at the same time, it supports high speed charging and power bank function, offers sensitive trigger controls with no delay, fits phones from 4.7 to 6.0 inches, and is built from durable ABS and zinc alloy for long gaming sessions