Overview
The Walksnail Ascent Goggles with Lite VTX Kit is an FPV goggles and digital video transmission bundle designed for wide-angle viewing and simple DIY integration. The goggles add built-in DVR recording to a TF card, built-in high-gain antennas, and multi-function ports for recording, playback, and firmware upgrades, while the Ascent Lite VTX provides HD video, low latency, and long-range transmission for compatible flight controllers.
Key Features
Ascent Goggles
- Immersive wide-angle vision
- Built-in DVR with 1080p recording to TF card
- Built-in high-gain antennas for stable signal reception
- Multi-function interface design: TF card recording, playback, and firmware upgrade ports
- Customizable lenses support: Myopia, Hyperopia, Blue Light Filter
- Battery life: 1.5 hours (battery sold separately)
- Lightweight, ergonomic design for reduced neck strain during longer sessions
Ascent Lite VTX
- Ultra-light 6 g VTX to reduce drone load
- Low power design: up to 30% lower power consumption than similar units
- 1/2.8'' image sensor
- 1080P/60FPS video
- 147° field of view with 16:9 widescreen ratio
- Low latency: as low as 35 ms
- Long-range transmission: up to 3 km (farthest test distance noted as 3206 m using a fixed-wing aircraft, Ascent Lite VTX, and Ascent Goggles)
- UART 4-pin interface; compatible with F4/F7/H7 flight controllers and Betaflight, INAV, Ardupilot
Specifications
Ascent Goggles
| DVR recording | 1080p |
| Storage | TF card |
| Functions supported | Recording, playback, firmware upgrade ports |
| Antennas | Built-in high-gain antennas |
| Lens support | Myopia / Hyperopia / Blue Light Filter |
| Battery life | 1.5 hours (battery not included) |
Ascent Lite VTX
| Weight | 6 g |
| Image sensor | 1/2.8'' |
| Video | 1080P/60FPS |
| Field of view | 147° |
| Aspect ratio | 16:9 |
| Latency | 35 ms (as low as) |
| Transmission range | Up to 3 km (farthest test distance: 3206 m) |
| Interface | UART 4-pin |
| FC / firmware compatibility | F4 / F7 / H7; Betaflight / INAV / Ardupilot |
What’s Included
- Ascent Goggles x 1
- Ascent Lite VTX x 1
Note: The goggles battery needs to be purchased separately.
Applications
- Digital FPV upgrades for analog pilots
- DIY FPV drone builds using UART control (F4/F7/H7)
- FPV flying where low-latency HD video and wide field of view are required
For installation help, firmware upgrade guidance, or compatibility questions, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Get an immersive FPV view while keeping a clean, simple setup for field flying.

Wide-angle viewing helps you stay oriented when flying fast or in tight spaces.

Built-in high-gain antennas are integrated into the goggle body for stable reception without extra add-ons.

Multi-function ports support TF card DVR recording, playback, and firmware upgrades.

Lens insert support makes it easier to tailor the view for myopia, hyperopia, or blue light filtering.

Plan on about 1.5 hours of runtime; the battery is purchased separately.

A lightweight, ergonomic shape helps reduce fatigue during longer flying sessions.

The Lite VTX kit pairs a compact camera with a lightweight VTX for DIY digital FPV upgrades.

At just 6 g, the VTX helps keep overall drone weight down.

Clear HD video is designed to stay usable across bright daytime and darker evening scenes.

A 147° field of view with a 16:9 aspect ratio delivers a wide, cinematic FPV perspective.

Long-range transmission and low-latency performance support confident flying at distance.

Designed for low-latency flight with strong signal penetration and long-range performance in supported setups.

UART control via a 4-pin interface supports popular F4/F7/H7 flight controllers for easier integration.
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