Realacc CX-10WD-TX 2.4G Remote Control 4CH 6-Axis Nano Wifi FPV Mini Quadcopter Drone with HD Camera (Grey) SMALL SIZE: Micro quadcopter with super small size, can be throw to fly indoor and perfect for small spaces. If it dosnot work - 1. Check the battery first, make sure it get fully charged. 2. Check the propellers, make sure they are in right position like the manual showed. 3. Match code. Turn the drone before the controller; Push the throttle up and pull it down. When you hear a beep, then you can start to fly. THREE FLIGHT SPEED RATES: 30%, 60% and 100%; High/Low speed modes can be changed using a transmitter and 360 high speed rotation mode. 0.3MP HD CAMERA: Allows recording high quality real-time video or taking clear images. Capture your friends and family from aerial view shots and see the world from a new angle. TRIPLE CONTROL MODE: Controlled with physical transmitter or through your IOS and Android smartphone  using virtual sticks or gravity sensor. The cell phone holder keeps your phone secure all the time.HIGH DENSITY AIR PRESSURE SENSOR: Drone altitude specified a flight mode. Beginners easy to manipulate; Aerial photography more stable.