RC ERA A61 1/52 Scale Airwolf 2.4G 4CH Single Rotor Flybarless Mini RC Helicopter Model with Optical Flow Altitude Hold RTF

Product Specifications:Material: PA/PCDimensions: 242*67*77mmRotor Diameter: 227mmProduct Weight: 588.9gFlight Time: 8-10 minutesCharging Time: Approx. 40 minutesRemote Control Mode: 2.4G Remote ControllerRemote Control Range: 80-120 metersNumber of Drive Motors: TwoAirframe Battery: 3.7V Lithium BatteryRemote Controller Batteries: 4x 1.5V AA (Not Included) Product Features:1. Aileron-free design utilizes aerodynamic principles for powerful propulsion and inherent stability. 6-axis gyro ensures ultra-stable flight;2. 4-channel design with 2 digital servos delivers enhanced stability and superior control;3. Barometric altitude hold for consistent flight;4. Modular battery system enables quick installation, protects cells, and extends lifespan;5. Performs stunts including ascent, descent, forward/backward flight, left/right turns, left/right rolls, route navigation, and barrel rolls;6. 6G mode utilizes 6-axis gyroscope for stable flight, ideal for beginners;7. Features low-voltage warning, stall protection, loss-of-control protection, dual-rate switching, one-touch takeoff, and one-touch landing; Product Listing:Color box packaging*1Helicopter*1Remote controller*1Instruction manual*1USB charger*1Main rotor blades*2Tail rotor blade*1Lithium battery*1Screwdriver*1Hex wrench*1 Recommended age: 16+