Aluminum three-channel helicop...

The battery without the protection board, use the remote control directly charging
Product Specification: 21 * 17.5 * 9.8
Function: up down left forward backward
3.7 volts 140 milliamperes high-energy lithium batteries, the remote control to 6 1.5AA batteries.
Three kinds of colors. Three channels. Remote Charging time about 30 minutes, USB charging about 20 minutes.
Charger charging about 25 minutes, the circuit board with memory function
Indoor Infrared remote control distance of 10 meters or so stable. Flight time of about 6 minutes.
Remote Power: 0.4W
Aircraft Power: 8W
Fuselage weight: 36 grams.