Stermay manufactures high-quality intelligent electric air pumps, SUP inflators, and underwater scooters for water sports and outdoor recreation.
Stermay is a dedicated manufacturer of outdoor and recreational electronic equipment, renowned for its reliable and user-friendly products. Their core product lineup features intelligent electric air pumps equipped with digital controls and auto-stop functions, ideal for inflating stand-up paddleboards (SUPs), boats, and mattresses.
Additionally, Stermay produces high-performance underwater scooters designed for diving and snorkeling. With a strong focus on safety, efficiency, and portability, Stermay provides water sports enthusiasts with the gear they need for effortless equipment setup and aquatic exploration.
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Common questions about manuals, registration, and support for this brand.
You can view and download user manuals for Stermay air pumps and SUP inflators directly on this page in PDF format.
Press the pressure unit toggle button to select PSI or BAR, then use the + or - buttons to set your desired pressure. The pump will automatically stop once the preset pressure is reached.
Always rinse your Stermay underwater scooter with fresh water after use, especially after saltwater dives. Ensure the battery compartment is dry before charging and refer to your user manual for detailed battery storage instructions.
Yes, most Stermay portable air pumps, such as the HT-781 and HT-782, come with a 12V DC plug designed to be powered directly from a vehicle's 12V cigarette lighter socket.