The product dimensions are 22 x 5 x 10 cm, and it weighs in at 300 grams. It is also easy to operate, making this ideal for children above 8 years of age. II Controls: The remote control helps you control the speed, and direction of the toy. The control on the right helps you control the direction of the flight and the controls on the left can help you change the speed. II Flying height: It has a flying height of up to 25 metres.II Build: The gyro-metal frame helps the copter stay steady in mid-air. The blades are unbreakable.II Battery information: The li-polymer 3.7v 180mah is inside the helicopter. It is not provided loosely in the product box. This rechargeable battery powers the helicopter. HX-713 remote controlled helicopter is a micro size RC chopper that's perfect for both outdoor and indoor use. You can fly this helicopter as soon as you take it out of the box. It just needs to be fitted with batteries. It offers stable, fast flying.