2.4GHz transmitter power assures about 100 meters control distance. Adjustment of each trim could help the hexacopter doing left / right / forward / backward adjustments. With attractive headless model, completely solving pilot âloss of orientationâ problems. 3D rollover of H20 was never been said so-so but amazing. One press automatic return ensure that you can call back your quadcopter without any delay. It can realize 3D tumbling in four directions with 4 LED lights. Specification: Product Size: 10.5 x 10 x 2.5cm Charging Time: 40min Flying Time: About 5min Flying Distance: 25m Control Distance: About 25m Frequency: 2.4GHz Gyro: Build-In 6 Axis Gyro Quadcopter Battery: 3.7V 150mA Lipo Build-In Battery Remote Control Battery: 2 x 1.5V AA Battery (Not Included) Function: Up / Down, Forward / Backward, 3D rollover, Turn Forward / Backward, Sideward Flight, Headless Mode, Hover, One Press Automatic Return Description: Brand: JJRC Model: H20 RC Simulators Features: Radio Control Functions: With light, Forward/backward, 3D rollover, Sideward flight, Up/down, Hover Age: Above 14 years old Built-in Gyro: Yes Material: Electronic components, Plastic Remote Control: 2.4GHz Wireless Remote Control Channel: 4-Channels Mode: Mode 2 (Left Hand Throttle) Control Distance: 20~25m Transmitter Power: 2 x 1.5V AA battery(not included) Model Power: Built-in rechargeable battery Charging Time: 40mins Flying Time: 5~6mins Package weight: 0.246 kg Package Size (L x W x H) : 14.5 x 8.1 x 10.8 cm / 5.70 x 3.18 x 4.24 inches Package Contents: 1 x Quadcopter 1 x Remote Control 1 x 3.7V 150MAH Li-Po Battery 1 x USB Charging Cable 6 x Propeller 1 x Screwdriver 1 x Manual