Aircraft (DF816D):
Dimensions: "Unfolded: 165 X 188 X 59 mm (L X W X H); Folded: 142 X 84 X 57 mm (L X W X H)"
Diagonal wheelbase: 218mm
Weight (including battery and paddles): about 230g (with three-axis gimbal)
Ascent speed: "4m/s (sports gear) ; 2.5m/s (normal gear) (can be set to 1-3m/s); 3.5m/s (return mode)"
Descent speed: "3m/s (sports gear); 2m/s (normal gear) (can be set to 1-3m/s); 3m/s (return mode)"
Horizontal flight speed: "14m/s (sports gear); 8m/s (normal gear) (can be set to 2-10m/s); 12m/s (return mode)"
Steering speed: 20°/s (default) (10-35°/s can be set)
Maximum flight altitude: 4000m
The longest flight time: 26min
Working environment temperature: 0°C to 40°C
Satellite positioning module: GPS/GLONASS dual mode
Hover Accuracy: "Vertical: +/- 0.5 meters; Horizontal: +/- 1.5 meters; ± 0.3 m (when optical flow positioning is working properly)"
Operating frequency: 5.8GHz
Flight altitude: default 120 meters, maximum 800 meters (app settings must be changed manually)

Optical flow positioning system:
Optical flow positioning system: yes
Use environment: "The surface has rich textures, and the lighting conditions are sufficient (>15 lux, normal indoor fluorescent lighting environment)"
Speed measurement range: flight speed ≤ 1.5m/s (height 2 meters, sufficient light)
Effective height: 0.5~6 meters

Three-axis gimbal:
Stabilization method: brushless motor mechanical stabilization
Controllable rotation range: Pitch: -90° to 0° (default setting); -90° to 15° (extended setting)
Pitch speed: 12°/s (default), can be set from 4°-28°/s
Stabilization system: three-axis (pitch +30/-120°, roll ±30°, direction ±30°)
Angle jitter: ±0.01°

Camera Specifications:
Image sensor: Sony Sensor CMOS
Photo size: 3840*2160 (8 million)
Recording video maximum resolution: 3840×2160 (4K) 15FPS, 2716×1524 (2.7k) 25FPS
Record video maximum stream: 25Mbps
Support file system: FAT32
Picture format: JPEG
Video format: MP4
Supported memory card type: MicroSD card, up to 128GB, Micro SD card with a transmission speed of c10 rating.
Working environment temperature: 0°C to 40°C

Flight battery:
Capacity: 2100mAh
Voltage: 7.7V
Battery Type: LiPo 2S
Energy: 16.17Wh
The overall weight of the battery: about 80g
Working environment temperature: 0°C to 40°C
Maximum charging power: 16 W
Charging time: < 2.5 hours (5V 2A power adapter)

APP / image transmission:
Mobile App: CFLY GO
Real-time image transmission: maximum 720P, resolution will be automatically switched according to usage conditions
Maximum image transmission distance: 3000m
Aerial photography mode: gradual distance mode, surround mode, soaring mode, spiral mode
Mobile phone system version requirements: Andrio 6.0 or above, IOS 10.0 or above

Charger:
Input: 5V 2A (recommended, the power of the power adapter determines the charging time)
Output: 4.40V 1A×2
Rated power: 10W

Remote control:
Operating frequency: 5.8GHz
Maximum signal effective distance: 3000m
Equivalent isotropic radiated power (EIRP): <26 dBm (FCC), <20 dBm (CE/SRRC/MIC)
Working current: 700mA
Mobile device holder: thickness 6.5-8.5 mm, maximum length 80 mm
Battery capacity: 2600mAh
Use time: 2.5h (different mobile phones will vary)
Battery voltage: 3.7 V
Battery Type: LiPo 18650
Battery capacity: 9.62 Wh
Working environment temperature: 0°C to 40°C
Charging method: USB
Maximum charging power: 10W
Charging time: < 2.5h (5V 2A power adapter is recommended, its power determines the charging time)