Simple Single-Speed Propulsion
The Marine 280 delivers speeds up to 2.8 mph (4.5 km/h) through one speed setting. Its straightforward control format suits customers who prefer consistent underwater propulsion without changing modes while swimming, snorkeling, or participating in qualified recreational diving.
Normal and Continuous Runtime Defined
The removable battery provides up to 90 minutes of normal or intermittent operation. For uninterrupted operation, the official manual specifies up to 30 minutes of continuous use. Actual runtime varies with battery condition, operating pattern, water conditions, buoyancy and user load.
100-Foot Equipment Depth Rating
The Marine 280 carries a 100 ft (30 m) equipment depth rating for recreational underwater use. This rating is not a recommendation for a person to dive to that depth. Scuba operation is limited to qualified divers working within their training and certification.
Removable Lead-Acid Power System
A removable 12V 12Ah rechargeable lead-acid battery powers the Marine 280. A fully discharged battery takes approximately 5–7 hours to recharge. Its removable configuration supports the charging, storage and battery-maintenance procedures specified in the official manual.
Adjustable Buoyancy for Different Activities
The buoyancy chamber supports positive buoyancy for swimming and snorkeling and can be adjusted to neutral buoyancy for qualified diving. The unit is designed for seawater and becomes less buoyant in freshwater, lakes and pools, so buoyancy must be tested before use.
Integrated Action-Camera Mount
The integrated mount allows a compatible action camera to be attached for underwater recording. A camera and mounting screw are not included. Protective propeller grilles and trigger-release stopping support controlled operation when the Marine 280 is used according to the manual.