VIGX π – Lightweight Hip Exoskeleton (1.8 kg) with Self-Learning AI

Yes. Unlike the Hapo range, which is fully passive with no electronics, the VIGX π carries a self-learning AI algorithm that continuously studies your gait and adjusts assistance with no manual setting, according to the manufacturer. It's the lightest model in the VIGX lineup (1.8 kg), built for sport and outdoor outings rather than long-distance hiking or professional work. Its carbon-fiber and magnesium-alloy frame aims to keep added weight low despite carrying a motor and battery — a technical trade-off common to consumer motorized exoskeletons.

The VIGX π is the entry-level model in the π line: lighter than the π Plus (1.8 kg vs. 2.1 kg), but without the battery-life figures (24,000+ steps) or maximum-assistance numbers (up to 30 kg equivalent) published for the Plus version, which carries a dual battery and more assistance modes. The π is built around light weight and simplicity — an AI algorithm that adapts automatically to your walk — rather than raw power or long-haul endurance. If your priority is the lowest possible weight for sport or short outings, the π is the logical pick; for long hikes or heavier use, the π Plus offers more headroom.

The manufacturer states a one-gesture stop system, designed to cut assistance immediately if needed (loss of balance, rough terrain, an emergency), backed by mechanical safety limiters that prevent the device from exceeding a certain range of motion or force regardless of the situation. This kind of passive safety — mechanical, independent of the software — is an important thing to check on any motorized exoskeleton: it ensures an electronic or software failure can't translate into an uncontrolled movement. VIGX does not publicly detail the exact reaction time of this stop system.

Like the rest of the VIGX range, prices are listed in US dollars on the official site, with the euro conversion shown here being an estimate at the current exchange rate to verify at checkout. Orders ship from Shenzhen, China, with a stated delivery time of 12 to 18 business days to the EU — not counting any additional customs delays. Customs duties and import VAT may be charged on arrival, on top of the purchase price: budget for this before ordering, since the final amount can exceed the price shown on the product page.