Introducing our new 3.5-channel remote-controlled helicopter model, the MD500. This sleek aircraft boasts a range of features for a smooth and enjoyable flying experience: Equipped with 3.5 channels and a 6-axis gyro system, featuring gyro calibration function, stall protection, and low battery protection. Capable of ascending, descending, moving forward, backward, turning left, turning right, and hovering. Includes one-key takeoff and landing functions for added convenience. Enhanced with advanced density pressure sensors for precise altitude hold. Equipped Battery: 3.7V 300mAh Flight Time : Approximately 8 minutes Charging Time: Approximately 60 minutes Remote Control Battery: AAA *3 Pieces (not included) Remote Control Distance: 20-50 meters Colour:Photo Color Material:plastic Package Contents: 1 x RC Helicopter 1 x USB Cable 1 x Remote Control 1 x Propeller Blade Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.