Product Overview
A high-precision, military-inspired rescue helicopter model designed for advanced RC enthusiasts and emergency simulation operations. This 412 V4 replica combines rugged metal construction with intelligent flight controls, offering realistic rescue mission capabilities, 3D aerobatics, and autonomous GPS navigation. Ready-to-Fly (RTF) with industrial-grade components for durability and performance.

Key Features
๐ฎย 4 Advanced Flight Modes
- GPS Stabilized Hover: ยฑ1.5m horizontal / ยฑ0.5m vertical accuracy
- 3D Manual Mode: Flips, rolls, inverted flight
- Auto-Return: Low battery/signal loss/one-key return
- Preprogrammed Routes: Circle & figure-8 patterns
โ๏ธย Industrial-Grade Drivetrain
- 3508 high-torque brushless main motor
- 2008 tail brushless motor
- 60A dual ESC with 32-bit processing
- 16V high-voltage system for consistent power
๐งย Quick-Detach Rotor System
- FBL (Flybarless) rotor head for enhanced stability
- Tool-free belt replacement in <1 minute
- Reinforced swashplate & 470L-grade main shaft
๐กย Smart Navigation
- GPS/GLONASS/BeiDou omnidirectional positioning
- Auto-hover with wind resistance
- One-key inverted flight stabilization
๐ ๏ธย Durable Construction
- Metal frame + electronic components
- NACA 8-H-12 custom propellers
- M3 industrial-grade transmission belt

Specifications
- Model: 412 V4 (RTF)
- Length: 750mm (without rotors)
- Height: 170mm
- Width: 240mm
- Weight: 1000g (without battery)
- Main Rotor Diameter: 810mm
- Tail Rotor Diameter: 125mm
- Age: 16+

Whatโs Included
โ
1x Assembled Helicopter (RTF)
โ
1x H1 Flight Controller
โ
1x 60A Dual ESC
โ
1x GPS/GLONASS/BeiDou Module
โ
1x Tool-Free Belt Replacement Kit
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1x Manual
"Hover with precision, fly with power โ rescue-ready performance in your hands!" ๐๐