Brand: YiZhan - Model No: 58021 - Material: ABS - Color: Purple + white - Channel: 3.5 channels - Channel specification: Up + down + left + right + forward + backward + hovering + light projection - Gyroscope: Yes - Remote type: Wireless - Remote control range: 80meters - Battery capacity: 100mAh - Battery type: li-ion - Charging time: 20~30 minutes - Working time: 5~7 minutes - Controller battery type: 6 x AA batteries (not included) - Helicopter Size: 20cm x 3.5cm x 9cm - Helicopter Weight: about 26g - Transmitter Size: 12cm x 4cm x 15cm - Transmitter Weight: 114g - Frequency: 2.4G Wireless - Flying time: approx 5 - 7 minutes - Easy and Convenient to use. - With a 3.5 - channel infrared control system incorporating mini side rotors allows flight control not only in the expected way but in all directions. - It will give your girlfriend a pleasantly surprised at any time It is a great way for you to express romantic at Valentine's Day