4000mAh high-capacity lithium battery, supports up to 365 days standby
Charging
Wireless fast charging, USB-C power input
Inflation Time
Approx. 2-3 minutes to inflate car tires from 2.4 to 3.1 bar (36-46 psi)
Inflation Capacity
Up to 14 inflations for car tires, 10 inflations for compact SUVs per full charge
Size & Weight
Compact design, 174 mm length, weighs 470 g (lighter than a standard bottle of water), 50% smaller volume than previous V3 model
Noise Level
≤85dB within 1 meter
Display
LED digital screen showing real-time tire pressure
Features
AI intelligent detection with automatic stop when target pressure is reached
Soft hose storage compartment for easy cable management
Built-in LED light for night-time use and emergency repairs
Multiple preset modes for different tire types
Accessories Included
Main unit x1
Inflation hose x1
USB-C charging cable x1
French valve adapter x1
Cone nozzle x1
Ball needle x1
Manufactured in a 300,000-class cleanroom facility with fully automated intelligent production systems
Over 23 patented technologies in R&D, design, and materials
Underwent rigorous testing including extreme temperature, drop, accelerated aging, and transport stress tests to ensure durability and performance stability over 5 years
Officially recognized and used by global automotive clubs and events including Subaru Boxerfest, Land Rover, Jeep Enthusiast Clubs, and Ford Ranger Clubs across 130+ countries
Designed to prevent tire-related accidents caused by improper tire pressure, addressing risks such as blowouts and vehicle control loss
Provides a portable, reliable alternative to spare tires, especially for electric vehicles without spare wheels
High-efficiency heat dissipation system to prevent overheating during continuous operation
Brand name changed from “Yituwei” () to “Yilang” () as of January 1, 2026
Packaging updated accordingly; product quality and core components remain unchanged
Commitment to maintaining product excellence and customer trust with continuous innovation and service
Retail price approximately ¥139 RMB
2-year warranty with free replacement of the entire unit
Yilang ETENWOLF V2 is a compact, powerful, and intelligent car tire inflator pump designed for fast, safe, and convenient tire inflation. It combines advanced motor technology, high-capacity battery, AI pressure detection, and robust quality certifications to deliver a top-tier product trusted by professionals and consumers worldwide.
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