S102H is a simulated military helicopter that is as exciting for kids as military enthusiast. With easy to fly features, this 3 channel IR helicopter is able to fly in all directions up/down, forward/backward and turning right/left. The helicopter measures 22 cm (appr. 8.5”) long with blade diameter of 19 cm (appr. 7.5"). Built tough to withstand crashes. 2 Speeds (slower speed for beginners) Intended for indoor use (or outdoors with little or no wind) USB Charging cable included. Flight time is around 6 minutes after 30-40 minutes charge. Remote control requires 4 "AAA" batteries (not included)