Walksnail AvatarHD Pro Kit (Dual Antenna)

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HD Pro Kit(Dual Antenna)

Sony Starvis II Sensor for Night Vision Excellence

Designed for ultimate low-light performance, the new-generation Starvis II sensor delivers crisp details, clean and bright images, eliminating noise and blur.

Sony Starvis II Sensor for Night Vision Excellence

Gyroflow Stabilization

Built-in high-precision gyroscope records motion in real time. Even during high-speed maneuvers or turbulence, footage remains smooth and shake-free.

Gyroflow Stabilization
  • Before
  • After

F1.6 Large Aperture

The F1.6 aperture maximizes light intake for night flying. Combined with advanced imaging algorithms,
it suppresses noise and expands dynamic range, rendering every frame sharp and clean.

F1.6 Large Aperture

High Frame Rate Output

Smooth, clear visuals with minimal motion blur ensure an immersive first-person view (FPV) experience, whether racing or capturing dynamic scenes.

High Frame Rate Output
  • Professional cameras
  • Other cameras

160° Ultra-Wide Angle

The expansive FOV captures more of your surroundings for a breathtaking, fully immersive perspective.

160° Ultra-Wide Angle

VATAR VTX V2 with 32GB Built-in Storage

Record 1080P/720P HD video up to 4× longer without external storage hassles.

VATAR VTX V2 with 32GB Built-in Storage

Dual Mounting Holes for Flexible Installation

Supports 20mm and 25mm mounting holes, compatible with a wide range of frames, making installation quick and simple.

Dual Mounting Holes for Flexible Installation

Wiring diagram

Wiring diagram

Pairing Instructions

  • 01
    Connect power to both Sky Unit and Goggles.
  • 02
    Short press the pairing button on both devices. The Sky Unit LED turns red, and the Goggles beep (“beep…beep…beep”) to indicate pairing mode.
  • 03
    Once paired, the Sky Unit LED turns solid green, and the Goggles stop beeping and display the video feed.

Firmware Upgrade

Download the latest firmware from the official website. Copy Avatar_Sky_X.X.X.img to the root of the Sky Unit USB drive.

Status Indicators

Goggles Beep Indicators
PairingBeep… Beep… Beep…
UpgradingBeep… Beep… Beep… Beep—
Upgrade FailedBeep… Beep… Beep…
VTX LED Indicators
PairingSolid Red
UpgradingFast Red Flash
Connected & TransmittingSolid Green
Not ConnectedFast Green Flash
Connected, Image ErrorSlow Green Flash

Avatar HD V2 vs HD Pro Camera – Detailed Comparison

Key ParameterAvatar HD V2 CameraAvatar HD Pro CameraDifference
Image Sensor1/3.2" 4MP (4:3)1/1.8" Sony Starvis II 8MPPro features a larger sensor for superior low-light performance
Resolution1080p @ 60fps; 720p @ 60/100fpsSameNo difference
ApertureF2.0F1.6Pro delivers approx. 25% higher light intake
Minimum Illumination0.0001 LuxPro supports ultra-low-light shooting
Weight7.2 g9.5 gV2 is lighter
Dimensions19 × 19 × 22 mm19 × 19 × 24 mmPro is slightly thicker (+2 mm)
Recommended UseDaily flying; well-lit environmentsProfessional racing; night / low-light environmentsPro is optimized for high-end applications

VTX Single Antenna vs Dual Antenna – Detailed Comparison

Key ParameterSingle Antenna VersionDual Antenna VersionAdvantage
ModelAvatar V2 ModuleAvatar Dual V2 ModuleDual antennas provide more stable signal
Number of Antennas1 (IPEX)2 (IPEX)50% improved anti-interference capability*
Transmit PowerFCC <30 dBmSameNo difference
Mounting Compatibility20 / 25.5 mmDirect replacement, no modification neededEasier installation
End-to-End LatencyAverage 22 msImperceptible latencySmoother transmission
Recommended UseStandard flyingRacing / complex electromagnetic environmentsStronger wall-penetration performance

User Guide

Tips

Dimension Figure

Dimension Figure

In the Box

USB extension cable | 4-pin silicone cable | M2×4mm screws | M2×5mm screws | M2×6mm screws | M2×14mm screws | M2×5×0.5mm washers

In the Box

Specification

Camera

ModelAvatar HD Pro Camera
Image Sensor1/1.8" Sony Starvis II
Resolution1080P/60fps; 720P/60/120fps; 1080P/100 & 120fps compatible
Aspect Ratio16/9;4/3
Lens8Mp
FOV160°
ApertureF1.6
ShutterRolling
Minimum Illumination0.00001Lux
Weight9.5克
Dimensions19*19*24mm
Coax Cable140mm

VTX

ModelAvatar V2 Pro Module (Dual Antenna)
Frequency5.725-5.850GHz
Transmit Power(EIRP)FCC:<30dBm;CE:<14dBm;SRRC:<20dBm;MIC:<25dBm
I/O InterfacesJST1.0×4 (power), JST0.8×6 (USB)
Mounting Holes 25.5*25.5mm;20*20mm
Dimensions33.5*33.5*10.5mm
Storage32G
Recording1080P/720P
Weight15.4g
Operating Temp-20-40°C
Channels8
Voltage Input6V-25.2V
FC SupportBetaflight; inav; Fettec; ArduPilot; Kiss
OSDCanvas Mode
Average Latency22ms
Antennas2(IPEX)

Antenna Specs

PolarizationLHCP
Frequency Range5600MHZ-6000MHZ
Gain1.9dBi
VSWRS1.5
Input Impedance50Ω
ConnectorIPEX-1
SizeR15×45mm (with power cable)
Weight2g

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