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This Flywoo BNF Explorer LR 4" HD 4S Quad comes with Walksnail Avatar V2 & Avatar Micro Cam V2, giving you buttery smooth and stabilized video performance. The advanced quadcopter technology lets you take your FPV adventures to new heights! Choose your receiver between ELRS 2.4GHz and TBS CRSF 915 Mhz for a secure flight. Enjoy the unparalleled performance and take your FPV adventures to new heights with this cutting-edge technology! This long range quad is a small efficient cruiser with a deadcat design eliminating props in your view, perfect for the elite capabilities of the Walksnail system.

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 Features

• Compact and lightweight design, weighing less than 250g even with the battery
  
• Long flight time of up to 30 minutes
• User-friendly controls for easy operation
• Support 1080P 120fps Recording
• Latency Average Delay 22ms
• Walksnail Avatar V2 Kit 8G ( Camera & VTX)
  
• Walksnail WS-M181 GPS: Featuring the u-blox M10 platform UBX-M10050 GNSS chipset and BUILT-IN QMC5883 MAG, the module offers stronger performance and more accurate positioning.
  

Specification

• Model: Explorer LR 4 HD Walksnail Sub250 Micro Long Range
  
• Brand: FLYWOO
  
• Frame: Explorer LR 4 HD Walksnail Frame kit
  
• FC and ESC: Goku Versatile F405 Pro Mini Stack ( F405 FC+ 40A ESC )
• VTX & Cam:  (8G)
  
• Propeller:
  
• Antenna:
  
• Motor:
  
• Weight: 168.4g

Flight Controller Specifications

• MCU: STM32F405BGA
• GYRO: ICM42688P
• UARTS: 1/2/3/4/5/6
• I2C: SCL/SDA
• Barometer: BMP280
• BEC: 5V 2A / 10V 2A
• Blackbox: 16M
• Input Voltage: 2-6S
• Firmware: FLYWOOF405PRO
• Mounting: 20x20mm M3 / 30x30mm M4
• ESC Soft: Dshot300/600
• ESC Telemetry: Yes
• LED Controller: BF LED
• F.Port: Yes
• RSSI: Yes
• Buzz: Yes
• Input: 2~6S Lipo (8.4~25.2V)
• TVS Protection: Yes

 ESC Specifications 

• Con. Current: 40A
• Burst Current: 45A 
• Input Voltage: 2-6S
• Support: DShot300/600
• Current Sensor: YES
• BEC Output: NO
• Size: 42x42x4mm
• Mounting Hole: 20x20mm ( M3)

Motor Specifications

• Kv: 2750Kv
• Input Voltage: 4-6S
• Stator diameter: 14mm
• Stator height: 4mm
• Bearings: NSK
• Wire Length: 24AWG 150mm
• Shaft size: 1.5mm
• Mounting Screw Pattern: 12x12 mm
• Weight: 8.7g

VTX Specifications

• Communication Frequency: 5.725-5.850GHz
  
• Transmitter Power(EIRP):  FCC<30dBm;CE:<14dBm;SRRC:<20dBm;
  
• MIC:<25dBm
  
• 1/O Interface: JST1.0x4(Power in)JST0.8x6(USB)
  
• Mounting Holes: 25.5x25.5mm; 20x20mm
  
• Dimensions: 33.5x33.5x10.5mm
  
• Storage: 8G
  
• Recording: 1080p/720p
  
• Weight: 17.6g
  
• Operating Temperature: -20-40℃
  
• Channels: 8
  
• Wide Power Input: 6V-25.2V
  
• Supported FC System: Betaflight; Inav; Fettec; ArduPilot; Kiss
  
• OSD: Canvas mode
  
• Latency Average delay: 22ms
  
• Antenna Connector: U.FL

Camera Specifications

• Model Avatar: V2 camera
• Image Sensor: 1/3.2-Inch 4Mp 4:3sensor
• Resolution: 1080P/60fps; 720P/100fps; 720P/60fps;1080P/120fps compatibility; 1080P/100fps compatibility
• Ratio: 4:3 native /16:9
• Lens: 2.1mm
• FOV: 160°
  
• Aperture: F2.0
  
• Shutter: Rolling shutter
  
• Min.Illumination: 0.001Lux
  
• Weight: 7.2g
  
• Dimensions: 19x19x22mm
  
• Coaxial Cable: 140mm

Prop Specifications

• Diameter: 4"
• Pitch: 2.4"
• Blades: 2
• Material: Polycarbonate
• Disk Diameter: 102.33mm
• Max Prop Width: 13.38mm
• Hub Thickness: 5.5mm
• Shaft Hole: 1.5mm
• Weight: 1.61g

Antenna Specifications 

• Gain: 2.2dBi 
• Axial ratio: 1.0 Around
• Band Width: 5.6Ghz – 6.2GHz 
• Axial Ratio: Around 1.0
• Polarization: LHCP
• Connector: UFL
• Weight: 1.6g 

Include

• 1x Flywoo BNF Explorer LR 4" Deadcat HD 4S Quad w/ Walksnail Avatar V2 & Avatar Micro Cam V2 - Choose Your Receiver
• 1x Hardware Kit
• 8x Gemfan 4024-Bi Blade Balck
• 2x Battery strap 15x180mm
• 1x Set of screws