Walkera QR W100S iPhone Controllable Quad-copter RTF with Devo 4 Transmitter (Sold by CCTI) Ready to Fly Kit comes with Walkera 2.4G Transmitter Devo 4 Also controllable by iPhone and Android phone via Wi-Fi HD Camera ensure high quality photo, FPV video and recording Kit Includes: W100S, Transmitter, Battery, USB Charger, User manual, Accessories