Rehabilitation · Products

VIGX π Hiking Assistance Exoskeleton

The VIGX π series represents Kenqing Technology’s flagship consumer exoskeleton product, designed to provide walking and hiking assistance for outdoor enthusiasts, elderly individuals, and tourists at scenic destinations. Marketed as one of the world’s lightest powered exoskeletons, the device gained widespread attention after going viral on Chinese social media during the 2025 Spring Festival.

Product Overview

The VIGX π addresses a specific market need: reducing leg fatigue and enhancing endurance during extended walking or climbing activities. Unlike medical rehabilitation exoskeletons, the π series targets healthy consumers who want physical support during recreational activities. The device wraps around the user’s waist and legs, using lightweight alloy frames and motorized joints to provide supplementary force during each stride.

Kenqing positions the product at the intersection of wearable technology and outdoor recreation, distinguishing it from heavier medical-grade devices through aggressive weight optimization and consumer-friendly design.

Key Features

Ultra-Lightweight Construction: The π plus variant weighs approximately 1.8 kg—comparable to a lightweight backpack—achieved through material selection and structural optimization across more than 40 product iterations.

AI Motion Detection: The exoskeleton incorporates machine learning algorithms that continuously analyze user movement patterns, detecting gait phases and movement intentions in real-time to deliver appropriately timed assistance.

Extended Range: Dual-battery configuration enables single-charge operation covering up to 14 km of walking distance. Hot-swappable battery design allows users to quickly replace depleted cells during longer excursions.

Multiple Operating Modes: The system offers several assistance profiles tailored to different activities, including standard walking, uphill climbing, and terrain-adaptive modes.

Technical Specifications

Deployed at Mount Tai and Shenzhen Safari Park rental programs, VIGX π offers AI-driven walking assistance at approximately 1.8 kg with up to 14 km per charge.

ParameterSpecification
Weight~1.8 kg (single side)
Rated Torque15 Nm
Single Charge RangeUp to 14 km
BatteryDual-battery, quick-swap design
ControlAI-based motion intention recognition
Frame MaterialLightweight alloy
FittingWaist belt + leg straps

Clinical Applications

While the VIGX π is not marketed as a medical device, it finds applications in mobility support scenarios:

Tourism Assistance: Primary use case at scenic areas with extended walking requirements or significant elevation changes. Partnership deployments include Mount Tai, Enshi Grand Canyon, and Shenzhen Safari Park.

Elderly Mobility Support: The device helps older adults maintain walking activity levels, supporting independent mobility during recreational outings or daily activities.

Fitness and Endurance Training: Some users employ the exoskeleton to extend workout duration or tackle more challenging terrain than their baseline fitness would otherwise permit.

Regulatory Status

RegionStatusNotes
China (NMPA)Not AppliedConsumer product classification
Europe (CE)Not Disclosed
USA (FDA)Not Applied

The VIGX π series operates in the consumer electronics/wearable robotics category rather than as a regulated medical device. This positioning enables broader market access but limits claims regarding therapeutic or rehabilitation benefits.

Commercial Deployment

The product’s viral success during the 2025 Chinese New Year, when videos of tourists using the exoskeleton to climb Mount Tai generated over 100 million views, accelerated commercial partnerships. Kenqing reports active discussions with dozens of scenic areas and multiple elderly care institutions for deployment partnerships.

Rental service models at tourist destinations allow visitors to experience the technology without purchase commitment, functioning as both a revenue stream and market development channel.

Frequently Asked Questions

How much does the VIGX π exoskeleton cost?

Retail pricing has not been widely published. The company operates both direct sales and rental service models, with rental availability at partner scenic areas including Mount Tai and Shenzhen Safari Park.

Can the VIGX π be used for medical rehabilitation?

The VIGX π is designed as a consumer mobility assistance device, not a medical rehabilitation product. Users with specific medical conditions should consult healthcare providers before use. The device has not received NMPA medical device approval.

How long does it take to learn to use the exoskeleton?

According to company materials and user testimonials, most users can operate the device comfortably within minutes after fitting. The AI-driven control system adapts to individual gait patterns automatically.

Is the VIGX π suitable for elderly users?

The device is marketed in part toward elderly consumers seeking mobility support. However, users should have sufficient baseline mobility and balance to walk independently. The lightweight design minimizes additional burden on the user.

Last modified: January 15, 2026

Sources

Publicly available references used for the data on this page. See data methodology for verification standards.