The Almighty Waterproof Drone. SplashDrone 4+ is SwellPro's all-digital, all-waterproof, multi-purpose flight platform — equally at home shooting aerial video, dropping bait, running search & rescue, or handling maritime inspection work. IP67-rated airframe (dust-tight, and rated for accidental submersion to 1 m / 3.3 ft for up to 30 minutes), extended 7 km (4.3 mi) transmission range, and a 48MP 4K camera.
| Waterproof rating | IP67 |
| Weight (incl. battery & propellers) | 2.43 kg / 5.4 lb |
| Max take-off weight | 4.18 kg / 9.2 lb |
| Size | 372.2 x 372.2 x 230.6 mm / 14.7 x 14.7 x 9.1 in |
| Max flight speed | Sport 18 m/s / 40 mph; Normal 10 m/s / 22 mph; Cine 3 m/s / 6.7 mph |
| Max flight altitude | 120 m / 393 ft |
| Max flight & live video range | 7.0 km / 4.3 mi |
| Max payload capacity | 2 kg / 4.4 lb |
| Flight time | Up to 29 mins per battery (no wind & no load) |
| Max wind speed resistance | 17 m/s / 38 mph / 33 knots |
| Hovering precision | ±0.5 m / ±1.6 ft |
| Waterproof rating | IP67, self-floating |
| Screen | 14 cm / 5.5 in touchscreen, 1080p |
| Operating frequency | 5.1 / 5.8 GHz |
| Live video feed | 720p @ 30fps |
| Battery | 3000 mAh |
| Working time | 2.5 hours |
| Charging time | 2.5 hours |
| Ports | HDMI, USB-C |
| Waterproof rating | IP67 |
| Weight | 0.25 kg / 0.55 lb |
| Photo resolution | 48 MP |
| Video resolution | 4K 60fps |
| Zoom | 8x digital |
| Nominal capacity | 4500 mAh |
| Weight | 0.82 kg / 1.8 lb |
| Charging time | 120 mins |
| Axis diameter | 450 mm / 17.7 in |
| Max ascend speed | 3 m/s / 6.7 mph |
| Max descend speed | 2 m/s / 4.5 mph |
| Max tilt angle | 30° |
| Operating frequency | 5180 - 5240 MHz (region-dependent); 5745 - 5875 MHz |
| Transmitter power (EIRP) | 5.1 GHz: < 23 dBm (CE); 5.8 GHz: < 33 dBm (FCC), < 30 dBm (SRRC), < 14 dBm (CE) |
| Motor | #3510 - 740Kv (special coated) |
| ESC | 20A |
| Propellers | #1242 carbon fiber, quick-release |
| Satellite positioning system | GPS + Galileo + BeiDou |
| Working temperature | -10°C ~ 60°C / 14°F ~ 140°F |
| Voltage | 25.2V |
| Battery type | Intelligent 6S |
| Watt hours | 99.9 Wh |
| Working temperature | -10°C ~ 60°C / 14°F ~ 140°F (discharge); 0°C ~ 45°C / 32°F ~ 113°F (charge) |
| Max charging current | 8A |
| Charger output | 25.2V, 5.9A |
| Charger input | 220V, 50/60Hz |
| Charger rated power | 150W |
| Battery type | 2S |
| Power input | 5V/3A, USB-C |
| HDMI port | 1080p video output to an external monitor |
| USB-C port | Firmware updates, flight log export, and charging |
| Screen resolution | 1920 x 1080 |
| System | Android |
| App | SDFly3 |
| Working temperature | -10°C ~ 40°C / 14°F ~ 104°F |
| Image sensor | 1/2-inch CMOS, 48MP |
| Aperture | f/2.2 |
| Dimensions | 101.5 x 73.5 x 72.1 mm / 4.0 x 2.9 x 2.8 in |
| FOV | D: 93°, H: 80°, V: 63° |
| ISO range | 100 - 3200 |
| Electronic shutter speed | 1/8000s to 1s |
| Full video resolution | 8K 15fps | 4K 30/60fps | 1080p 30/60fps |
| Full photo resolution | 8000 x 6000 (48MP) |
| Photo format | JPG / DNG |
| Video format | MP4 / MOV (MPEG-4 AVC/H.264) |
| Memory card | microSD, U3 or above recommended |
| Working temperature | -20°C ~ 60°C / -4°F ~ 140°F |