iFlight Defender 25 2.5" Sub250 4S Drone w/ DJI O4 Pro - TBS Crossfire

The iFlight Defender 25 2.5" Sub250 4S Drone w/ O4 Pro - TBS Crossfire has been reimagined with the powerful DJI O4 Air Unit Pro, offering next-level video transmission and crystal-clear imaging with ultra-low latency. At under 249g, this compact cinewhoop is travel-friendly and registration-free in most regions, making it the perfect companion for aerial creators on the move.

• Built-in high-performance antennas
• Durable 2.5” ducted frame
• Quick-release battery
• 1.1/1.3" image sensor
• User-friendly design
• DJI O4 Air Unit Pro
• Sub 249g ultralight
• Camera mount ready

• Product Name: Defender25 O4 4S HD
• Flight Electronics: BLITZ D25 F7 AIO
• Video Transmission: DJI O4 Air Unit Pro
• Frame: 112±2mm
• Motor: Defender25 1404
• Prop: Defender25 2525 props (2.5 inch)
• Weight of the Aircraft: 170±5g
• Maximum Takeoff Mass incl. 550mAh battery: ≤249g
• Maximum Takeoff Mass incl. 900mAh battery: ≤280g
• Dimensions (L×W×H): 158x155x69mm
• Max Speed: 100km/h (Manual Mode)
• Maximum Takeoff Altitude: 3500m
• Max Hover Time: Approx. 6 min(with 550mAh battery), 10mins(with 900mAh battery)
• Max Flight Distance: 2-3 km
• Operating Temperature Range: -10° to 40° C (14° to 104° F)
• Antennas: Dual Antennas
• GNSS: GPS+SBAS+Galileo+QZSS+Glonass
• GPS: Pre-installed

VIDEO SPECIFICATIONS

• Product Name: DJI O4 Air Unit Pro 
• Image Sensor: 1/1.3-inch
• Lens: FOV: 155°
• ISO: 100-25600
• Video Resolution: 1080p/100fps H.265
• Video Format: MP4, Max Video Bitrate: 130Mbps
• Color Mode: Normal Mode/D-Log M
• Stabilization: RockSteady 3.0+ ; Stabilization function off (When RockSteady is enabled, the shooting angle only supports standard.)
• Live View Quality: 1080P@100fps
• Operating Frequency: 5.170-5.250 GHz  & 5.725-5.850 GHz
• Transmitter Power (EIRP): 5.1GHz＜23dBm(CE)/5.8GHz＜33dBm(FCC)/＜14dBm(CE)/＜30dBm(SRRC))
• Max Video Transmission Range: With DJI Goggles 3/DJI Goggles N3: 15 km (FCC), 8 km (CE), 8 km (SRRC)
• Communication Bandwidth: Max 60 MHz
• Antenna: Dual antennas
• Built-in Storage: 4GB
• Supported SD cards: microSD (up to 512GB)
• Operating Temperature: -10° to 40° C
• Weight: Air Unit (camera module included): Approx. 32 g
• Dimensions: Transmission Module: 33.5×33.5×13 mm (L×W×H)

IMPORTANT NOTES

• Charger not included in combos, and sold separately. 
  
• To ensure charging speed, it is recommended to use Flight PD 100W Charger or PD 30W Charger, or other USB chargers that support USB PD and QC fast charging protocols.

• 1x iFlight Defender 25 2.5" Sub250 4S Drone w/ O4 Pro - TBS Crossfire
• 1x Defender25 550mAh Battery
• 1x Type-C Charging Adapter