ETENWOLF S4 Electric SUP Pump Deflation Speed Test: Flat in 1:26

Watch the ETENWOLF S4 fully deflate a paddle board in just 1 min 26 secs! Its powerful DEF port vacuums air out for flat, easy folding. Say goodbye to tedious manual rolling after a long session on the water.
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Alen|Product Manager
Alen|Product Manager

Alen Chen has 11 years of experience and joined ETENWOLF MoZhen Technology in 2025 as a Product Manager. He transforms concepts into actionable products, conducts market research, iterates existing products, and leads X6 product design and mass production. Skilled at client communication and providing professional guidance.

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