SmallRig 5398 electric 5-inch suction cup holder

SmallRig 5398 5-Inch Electric Suction Cup Mount
The SmallRig 5398 5-Inch Electric Suction Cup Mount is a smart all-in-one mounting solution designed for vehicle filming, action shots, and creative hobby projects. It combines automatic suction, real-time pressure monitoring, and multiple mounting interfaces in one compact system, making it a practical choice for creators who need fast setup and reliable hold on the go.
Powered by a high-performance motor with a response time of under 100 milliseconds, this electric suction cup locks on quickly and securely. Its built-in pressure monitoring module continuously checks the seal and automatically restores pressure whenever it drops below 75%, helping maintain stable suction during use.
- Fast automatic suction with motorized operation
- Real-time pressure monitoring for added mounting security
- Auto re-pressurization when suction drops below 75%
- Built-in 2000 mAh battery with USB-C QC fast charging (5V/2A)
- Up to 30 hours of operating time on a full charge
- Quick recharge in just 45 minutes
- Multiple mounting points: 1/4"-20, 3/8"-16 anti-twist, and ARRI 3/8"-16
- Durable nitrile rubber construction for strong sealing in demanding conditions
Built for real-world use, the suction cup is made from durable nitrile rubber that resists deformation and maintains a reliable seal in temperatures from -25°C to 60°C. It delivers impressive holding performance of up to 40 kg / 88 lbs in vertical or side mounting, and up to 60 kg / 132 lbs in horizontal mounting under suitable conditions.
The aluminum alloy mounting base adds versatility with a range of threaded mounting options, allowing you to attach accessories such as a magic arm, action camera setup, or other compatible gear. A dust cover is also included to help protect the suction cup and extend its service life.
For car filming, using the included safety tether is strongly recommended. To keep operation safe and stable, avoid loads above 5 kg / 11 lbs, do not exceed 80 km/h / 50 mph, avoid rough roads, and check suction performance every 2 hours during use.
Laboratory tests (vertical/side mounting with a 7" arm) showed a maximum load of 5 kg / 11 lbs under ideal conditions. Actual performance may vary depending on the surface and environment.
Key Features
- Integrated electric suction cup system for vehicle-mounted shooting
- Compact and travel-friendly design for creators and hobby users
- Secure and intelligent suction management
- Excellent compatibility with accessories thanks to multiple industry-standard mounts
- Strong, dependable grip for dynamic shooting scenarios
Precautions
- Use only on clean, dry, smooth, and flat surfaces. Avoid rough, wet, uneven, fragile, or porous surfaces.
- Keep the suction base and foam filter clean and undamaged. Stop using the product if any part becomes damaged.
- Take extra care when attaching the mount to surfaces covered with protective film.
- Use within a temperature range of -25°C to 60°C (-13°F to 140°F). Excessive heat may cause the battery to swell, ignite, or explode. In cold conditions, charge the battery at room temperature before use to help extend battery life.
Disclaimer: The user is responsible for checking surface compatibility and inspecting suction performance regularly, at least every 2 hours during operation.
What's in the Box
- 5" Suction Cup × 1
- Safety Tether × 1
Specifications
- Product dimensions: 132.6 × 132.9 × 62.2 mm / 5.2 × 5.2 × 2.4 in
- Package dimensions: 186.0 × 144.0 × 80.0 mm / 7.3 × 5.7 × 3.1 in
- Net weight: 408.0 ± 5.0 g / 14.4 ± 0.2 oz
- Package weight: 558.0 ± 5.0 g / 19.7 ± 0.2 oz
- Materials: Aluminum alloy, nitrile rubber












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