Specifications

• Brand/Model: WLtoys K127

• Frequency: 2.4GHz

• Channels: 4CH

• Gyroscope: 6-axis with air pressure setting

• Motor: 8520 coreless (main), 0615 hollow cup (tail)

• Battery: 3.7V 400mAh (included)

• Charging Time: 35–40 minutes

• Flight Time: about 16 minutes

• Control Distance: 80–100 m

• Controller Battery: 6×AA (not included)

• Dimensions: 28 × 8.3 × 6 cm

• Weight: about 200 g

• Material: Metal + Plastic

Features

• Flybarless (no aileron) design with aerodynamic rotor for stable flight

• Hover setup from factory with gyroscope stabilization

• Flight functions: up/down, forward/backward, turn left/right, sideward flight, hover

• One-key takeoff and landing

• Low-voltage alarm, dual rudder conversion

• Lightweight, suitable for indoor and outdoor use

• Durable engineering plastic with good crash resistance

• Remote control with independent rocker seat for precise control

Package Contents

• K127 Helicopter ×1

• Remote Controller ×1

• USB Charger ×1

• Battery ×1 (depending on option)

• Wind Leaf ×2

• Manual ×1

• Color Box Packaging

WLtoys K200 RC Helicopter

Type: 4CH Single Blade Helicopter (Upgraded Version with Optical Flow)

Specifications

• Brand/Model: WLtoys K200

• Frequency: 2.4GHz

• Channels: 4CH

• Gyroscope: 6-axis with air pressure elevation and optical flow positioning

• Motor: 050 carbon brush main motor with heat sink, 1020 hollow cup tail motor

• Battery: 7.4V 600mAh 25C (included)

• Charging Time: about 90 minutes

• Flight Time: about 16 minutes

• Control Distance: 80–100 m

• Controller Battery: 6×AA (not included)

• Material: Nylon + Engineering plastic

• Special: Receiver converter sockets (S-BUS/DSM compatibility)

Features

• Flybarless design with aerodynamic rotor for stable flight

• Optical flow positioning for indoor hovering (best with good lighting and clear ground patterns)

• One-key takeoff and landing

• Low-voltage alarm, dual rudder conversion

• Hover debugging mode for adjusting stability

• Detachable tail motor plug for easier replacement

• Remote control with left/right hand conversion

• Extended compatibility with FUTABA (S-BUS) and DSM receivers

Package Contents

• K200 Helicopter ×1

• Remote Controller ×1

• USB Charger ×1

• Battery ×1 (depending on option)

• Wind Leaf ×2

• Screw ×1

• Manual ×1

• Color Box Packaging