GEPRC Dolphin HD GEP-20A-F4 AIO Caddx Vista HD Digital Nebula Nano GR1507 3200KV 4S 153mm 4inch FPV Toothpick Drone

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Product Description


Dolphin HD is an upgraded version of dolphin 4inch, which is equipped with the latest CADDX VISTA HD Digital System.It has powerful flight performance and HD

FPV picture quality, so that you can experience the fantastic feeling of flying.

The weight is 160g (without battery), 153mm (motor to motor) , It bring powerful 1507 motor with HQ 4×4.3×3 V1S propeller, sufficient power and ensure efficiency. (4S-650 ~ 850mAh recommended)

Flight control with powerful GEP-20A-F4 AIO, integrated board F4 FC, ESC continuous current reaches 20A, stable and high-performance computing STM32F411 chip with MPU6000 gyroscope to ensure flight stability and very smooth feeling. Firmware is GEPRCF411, built-in Betaflight OSD, integrated LC filter. The flight controller has a silicone grommet,and the optimized PID has a significant noise reduction effect.

The Dolphin had been redesigned through professional assembled and debugged by GEPRC team. This mini Quad has excellent flight performance.


  1. Ultra-light 4 inch toothpick frame, 3K carbon fiber bottom structure, True X frame design, split structure
  2. High-Quality TPU 3D printed canopy with exquisite design
  3. 166g weight(without battery), ultra light weight, Enjoying fast and Furious flying
  4. Equipped with Caddx Vista HD Digital System, the picture quality can reach 720p
  5. The flight controller uses STM32F411 with MPU6000 gyroscope to work, and BLheli_S 20A ESC, flexibleand smooth flight
  6. 1507 3200KV motor with HQ4x4.3×3 V1S , Fantastic and efficient power extremely matching
  7. The PID is meticulouslytestedby the GEPRC pilot team, it can fly as long as press BIND button with your Radio transmitter right on your hand


  • Brand:GEPRC
  • Item:Dolphin HD
  • Flight Controller:GEP-20A-F4 AIO
  • Camera: Caddx Vista HD Digital System
  • Motor to motor:153mm
  • Propeller:HQ4x4.3×3 V1S(4 pairs)
  • Antenna:RG137 5.8g RHCP
  • Motor:1507 3200KV
  • Weight:160g without battery
  • Receiver:Without Receiver(PNP)/Frsky R-XSR / Frsky XM+ / TBS NanoRX


  • Carbon:Full 3K carbon fiber
  • Motor to motor: 153mm
  • Bottom plate: 2mm
  • Top plate: 2mm
  • Arms plate: 4mm

Flight Controller: GEP-20A-F4 AIO

  • MCU: STM32F411
  • Gyro:MPU6000
  • OSD:BetaFlight OSD w/ AT7456E chip
  • Firmware target: GEPRCF411
  • ESC: 20A * 4 BLHeli_S (Dshot/Multishot/OneShot) support 2~4S LiPo
  • VTX: 5.8GHz (48 Channel IRC Tramp,PIT/25/100/200mW)


  • 1x Dolphin HD FPV Drone BNF/PNP
  • 4x HQ 4×4.3×3 V1S (pairs)
  • 1x Battery pad
  • 2x Battery strap 15*120
  • 1x M8 wrench
  • 1x 1.5mm L screwdriver
  • 2x antenna tubes

Camera Mount Type

Fixed Camera Mount


Carbon Fiber

Controller Battery

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Indoor/Outdoor Use


Video Capture Resolution


Remote Distance

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Aerial Photography


Controller Mode


Control Channels

12 Channel & Up

Package Includes

Original Box

Recommend Age


Remote Control


Model Number

Dolphin HD

State of Assembly

Almost Ready

Flight Time

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Charging Voltage

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Brushless Motor


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Charging Time

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Plugs Type

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Power Source


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