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BETAFPV X-Knight 3” Toothpick (HD Digital VTX)

BETAFPV X-Knight 3” Toothpick (HD Digital VTX)
SKU: -
Category: Ready-To-Fly Drones
  • Type: 4S 3-inch Digital Toothpick
  • Weight: 126.7g
  • Wheelbase: 140mm
  • CAM: DJI FPV Camera
  • VTX: Caddx Vista Kit
  • FC: BETAFPV Toothpick F4 2-4S AIO FC 12A (BLHeli_S)
  • ESC: Integrated in FC
  • Motor: BETAFPV 1404 3800KV

X-Knight 3inch Quad is the first ultralight 3inch 4S toothpick quadcopter with HD Digital VTX in the current market. X-knight 3” Digital VTX comes with a small size 140mm wheelbase, which gives the drone more abilities to avoid obstacles and best flight operation. It weighs only 126.7g without battery, but its performance is still powerful enough to support all kinds of FPV freestyle tricks. Come with the Caddx Vista kit, pilots can get a long transmission range with stable and clear HD video. If you are looking for a drone that combines HD video recording and best FPV flight, X-Knight 3” HD Digital VTX Toothpick Quad will be your best choice.

X-Knight 3” HD Digital VTX Toothpick Quad is a lightweight 4S quadcopter. Power and strong enough as a 3inch quadcopter, it can easily avoid obstacles and also do various acrobatic motions smoothly.

X-Knight 3” Toothpick Quad (HD Digital VTX) equipped with Caddx Vista VTX, which can record 720P 120fps video. With this vista kit, the max range is up to 4 km, pilots can get a stable and clean HD video on the flight.

Come with F4 AIO 12A Toothpick FC, integrated with a Betaflight MATEKF411RX processor FC, Betaflight OSD and 2-4S 12A ESC, support 4S battery for the fast-flying experience, it can flight all kind of FPV freestyle tricks.

Equipped with 1404 3800KV brushless motors and Gemfan 3016 propellers, it is a perfect match to offer pilots an agile flight at high speed, which will give you super-efficient flight experience.

Assembled 3” frame kit, which adopts T800 carbon material becomes ultimate durability while maintaining minimal weight 22.79g.

Technical Specifications

Drone Overview

Affiliate Link Buy from BETAFPV now!
Status Available
Drone Type Toothpick
FPV System Digital
Dry Weight 126.7g
Props Gemfan 3016x3
Motors BETAFPV 1404 3800KV
Batt Connector XT30
Receiver Option DJI BNF @ $289.99
Frsky XM+ @ $299.99
TBS Crossfire @ $314.99
Recommended Lipo 450mAh 4S Lipo
Other Features -


Name X-Knight Carbon Fiber 3'' Frame Kit with Canopy V3 for Mini Camera
Weight 22.79g + 3.8g
Wheelbase 140mm
Top Plate Thickness 1.5mm
Bottom Plate Thickness 1.5mm
Arm Plate Thickness 4mm
Top and Bottom Plate Spacing -
FPV Camera Compatibility 19mm
Motors Compatibility 9mm M2 / 12mm M2
FC Compatibility 26.5mm M2


Name DJI FPV Camera
Weight 8.2g
Dimensions 21.1*20.1*27.4mm
Aspect Ratio 16:9
Resolution 720p
FOV FPV 150°
Lens 2.1mm, f/2.1
Image Sensor 1/3.2'' CMOS
Signal System -
Onboard DVR N.A.


Name Caddx Vista Kit
Weight 20.8g
Dimensions 30.45*29*13mm
Mounting 20mm M2 / 25.5mm M2
VTX Function -
Output Power CE: 25mW
25 / 200 / 500 / 700mW
Frequency 5.8GHz
FCC: 8ch
CE/SRRC: 4ch
MIC: 3ch
Antenna Connector IPEX (U.FL)
Antenna Type Circular Polarized Antenna
Onboard DVR N.A.

Flight Controller

Name BETAFPV Toothpick F4 2-4S AIO FC 12A (BLHeli_S)
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. STM32F411CEU6
Gyro MPU6000
Barometer -
Flash / Blackbox yes
Dimensions 32.5*32.5mm
Mounting 26.5mm M2 with Grommets
Weight 6.2g
Input Voltage 2-4S
UARTS 3 ports
Firmware BetaFlight


Name Integrated in FC
Firmware BLHeli_S
Dimensions -
Mounting -
Weight -
Input Voltage 2-4S
Output Current 12A
Peak Current 15A


  • BETAFPV Official Website X-Knight 3'' Toothpick Quad (HD Digital VTX) US$289.99 ~ US$314.99
    View Offer

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