Stealth Hawk Pro Helicopter Drone. Size: 230mm x 80mm Built-in camera. Gravity sensors. 3.7V 600mAH Li-PO Battery (lasts 15 minutes). R/C Distance: 100 meters. High-level durability, so it can take a few hits. The controls are straightforward to learn, even for the uninitiated. Stability during the flight. Stylish design in dark colors. The camera is pretty good for the price. Several flying modes that you can switch between easily. Portable and easy to carry around. The price is low compared to other models. Has sensors to avoid collisions. Mode 2 Left Hand Throttle