FlyWing UH1 V4 RC Helicopters RTF 16V Brushless Motor 10CH M10 GPS Module with H1/ACE Flight Controller System Altitude Hold Fixed Point Helicopter Two Bladed Aircraft Features: 1. Features a custom all-metal two-blade rotor head, paired withsimulated dampers and a stabilizer bar, delivering enhanced realism. 2. Utilizing a high-speed brushless motor for tail rotor propulsion, itdelivers rapid response, high RPM output, and powerful performance. 3. The all-new ACE flight controller for it features a built-in GPS module for more stable communication. 4. an M10 multi-mode chip that supports M10 GPS navigation for enhanced signal strength. 5. supports M10 GPSpositioning assist and barometric altitude assist, enabling stable hovering at fixed locations and altitudes. 6. Soft Take-off/Land,Newly added slow take off and landing functions; Can reduce thespeed of helicopters during takeoff and landing. 7. Three flight sensitivities modefor instant switching. 8. The UH-1 is equipped with one-key return-to-home (RTH) andlow-voltage auto-return functions. 9. Efficient power configuration,25 min Flight Time,16V brushless motor. 10. High-Precision 10-Channel Transmitter,control range of approximately 1 kilometer. 11. compatible with third-party SBUS protocol transmitterswith 9 or more channels, providing flexibility for personalized use. Four Bladed Aircraft Features: 1. New all-metal CNC 4-blade quick -release rotor head.High -efficiency nylon quick- release blades.Simpler installation. 2. 10 channel transmitter,remote control distance is about 1 kilometer. 3. Supports M10 GPSpositioning assist and barometric altitude assist, enabling stable hovering at fixed locations and altitudes. 4. H1 flight controller,The helicopter flies along a horizontal flight path in the air, forming an 8-shaped orcircular shape. 5. Tailored EPDM shock-absorbina material is used to address the vibration characteristics of helicopters. 6. The UH-1 is equipped with one-key return-to-home (RTH) andlow-voltage auto-return functions. 7. Efficient power configuration,25 min Flight Time,16V brushless motor. Description: The four bladed aircraft adopts H1 flight control, which can perform 8-shaped flight and circular aerobatic flight. The two bladed aircraft adopts ACE flight control, which cannot perform 8-shaped flight and circular aerobatic flight. It supports coordinated turning, one click switching of hand feel mode, and the battery has been upgraded from 3000mAh to 5000mAh. Two Bladed AircraftSpecifications: Transmitter: 10 Channel Battery: 5000mAh Length: 750mm Body Width: 155mm Height: 220mm Weight(no battery):836g Main rotor diam:8010mm Main Blade(one blade):370mm Tail blade diam:125mm Motor Gear: main motor:12T tail motor: brushless Motor:3508 brushless motor ESC:60A Fight mode: GPS mode 3D manual mode One-key return Low-power return Fail safe Flight Control: ACE Flight Control Four Bladed Aircraft Specifications: Transmitter: 10 Channel Battery: 3000mAh Length: 750mm Body Width: 155mm Height: 220mm Weight(no battery):836g Main rotor diam:8010mm Main Blade(one blade):370mm Tail blade diam:125mm Motor Gear: main motor:12T tail motor: brushless Motor:3508 brushless motor ESC:60A Fight mode: GPS mode One-key return Low-power return Fail safe Semi-auto fly( O Figure fly , 8 Figure fly) GPS:GPS/GLONASS Hover Level: +/- 1 . 5m ( GPS normal ) Vertical: +/- 0 . 5m ( GPS normal ) Package contents: As you choose Note: Only the above package content, other products are not included. 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.Thanks! Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.No warranty,if you receive a defect item,please contact us at once with item picture. 4.Use the vouchers for more saving. After purchase: 1.If you are satisfied,please express your use feeling. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. If you receive a defect item,please contact us at once with item picture or video.