Flysky FS-i10 2.4Ghz 10CH Transmitter w/ FS-iA10 Receiver for RC Quadcopters Automatic frequency hopping digital system 240  400 pixel Color Touch Screen with touch-pen included 1700mAh LiPo(lithium ion) battery which weighs only 660grams, USB charging cable, speed sensor, temperature sensor, and voltage sensor included For use with Drones, Helicopter, Airplane, and Glider RC Models 1 year Warranty (US version product only)