Overview:
The DoMain4.2 is GEPRC’s 4.2" freestyle platform designed to deliver smooth, aggressive flying performance while keeping camera lines clean. Its “DC” (DeadCat) arm layout keeps propellers out of view, offering unobstructed cinematography. The frame combines carbon fibre with robust aluminium side plates to deliver rigidity and impact resilience. Gallery images show the GPS fitted version.
Features:
- DeadCat frame layout keeps propellers out of the camera’s view for an unobstructed view
- Aluminium side panels and carbon structure combine to create both strength and a lightweight design
- Modular frame design with quick-release arms for easier maintenance and transport
- Mount for GoPro for aerial cinematics
- GPS-ready variants offer optional rescue and navigation functionality
Specifications:
- Model: GEPRC DoMain 4.2 Freestyle FPV Drone
- Frame: GEP-DoMain
- Wheelbase: 194mm
- Top plate thickness: 2mm
- Base plate thickness: 2.5mm
- Arm thickness: 4mm
- Midplate thickness: 3mm
- FC: TAKER F722 SE
- ESC: TAKER E55A 32Bit 4IN1
- MCU: STM32F722RET6
- Gyro: MPU6000
- OSD: AT7456E
- VTX: GEPRC RAD MINI 1W VTX (Analogue Version), O3 Air Unit (DJI Digital Version)
- Camera: Runcam Phoenix2p (Analogue Version), DJI O3 (DJI Digital Version)
- Motor: SPEEDX2 2105.5 2650KV
- Propellers: GEMFAN 4023-3
- Weight: ~310g
- Receiver: PNP or ELRS 2.4GHz (Depending on version chosen)
- Recommend battery: Lipo 6S 1050-1300mah
- Battery Connector: XT60
Available Models (See below for purchase options):
- GEPRC DoMain 4.2 Freestyle FPV HD DJI O3 (PNP) (GP106244)
- GEPRC DoMain 4.2 Analog Freestyle FPV Drone GPS (ELRS) (GP106261)
- GEPRC DoMain 4.2 Analog Freestyle FPV Drone (ELRS) (GP106258)
* PNP - Version is compatible with the DJI FPV Controller V2 OR provide your own receiver for compatiblity with FrSky/TBS Crossfire etc
* ELRS - Version is compatible with ELRS V3+. The receiver is a UART type so updating firmware is easier.
Included:
- GEPRC DoMain4.2 Freestyle (See available versions below)
- Accessories