






🚗 Inflate Fast, Drive Confident—Be Road-Ready Always!
The ETENWOLF ZEPHYR S3 is a vivid orange portable air compressor featuring ultra-fast 35 L/min inflation, a robust 7800mAh lithium battery supporting up to 16 tire inflations per charge, and a 100% duty cycle enabled by a dual-cylinder cooling system. Designed for cars, SUVs, bikes, and balls, it offers precise pressure control with auto-stop and preset modes, plus a bright LED work light for nighttime use. Compact, cordless, and built to last three times longer than ordinary pumps, it’s the ultimate on-the-go inflation solution for professionals who demand reliability and speed.















| ASIN | B0CP3P1FKZ |
| ASIN | B0CP3P1FKZ |
| Air Flow Capacity | 35 Liters Per Minute |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #70,366 in Automotive ( See Top 100 in Automotive ) #398 in Wheel & Tire Air Compressors & Inflators |
| Color | Vivid Orange |
| Customer Reviews | 4.6 4.6 out of 5 stars (645) |
| Customer reviews | 4.6 4.6 out of 5 stars (645) |
| Date First Available | 18 January 2024 |
| Date First Available | 18 January 2024 |
| Included components | Air Compressor x 1,Air Chuck x 1,Pressure hose,Presta valve adapter x 1,Inflation needle x 1,High-pressure tapered nozzle x 1, USB A to C cable x 1,User manual x 1 |
| Item Weight | 1.47 Kilograms |
| Item model number | USMS3VO |
| Item model number | USMS3VO |
| Manufacturer | ETENWOLF |
| Manufacturer | ETENWOLF |
| Material | Plastic |
| Maximum Power | 132 Watts |
| Maximum Pressure | 160 Pound per Square Inch |
| Noise Level | 78 Decibels |
| Part number | USMS3VO |
| Power source type | Battery Powered |
| Product Dimensions | 17.02 x 8.89 x 13.46 cm; 1.47 kg |
| Product Dimensions | 17.02 x 8.89 x 13.46 cm; 1.47 kg |
| Special Features | Quick Inflation |
| Style | Portable |
| Voltage | 12 Volts |
S**Y
I got this after the one I had died. This thing is great! Compact, easy to use, and has long battery life. Great to just leave in my trunk on road trips and saves me money and time from having to stop at a gas station/rest stop. I have one tire that is a little leaky, so having it in my car at all times helps me get back on the road all the time. The settings are easy to see with the digital display, and the automatic shutoff feature is my favorite, so I can set it and forget it.
S**M
Unlike the majority of inflators listed, the Etenwolf is manufactured to provide accurate results. As tyre pressure accuracy and consistency is a central safety consideration, I would suggest calibration would be the primary design criteria. In achieving internationally recognised calibration standards, Etenwoolf have not however compromised on useful features including a low pressure inflator and multi-function torch. The compact size, cordless design and useful battery life contribute to its ease of use. Well worth the extra cost for a fit-for-purpose product.
T**O
Used it on a few SUV tires and its does a pretty good job..Takes about 5 minutes from a complete flat to around 50 psi.Runs a tad warm and not too noisy. Its better to let it cool down a bit after each tire though.Time will tell how long it last but first impressions it does it job and small enough to leave inside a trunk.
K**M
Let me start off by saying I am a 63 year old woman who lives alone. My low tire pressure light came on and my neighbor who is a master mechanic usually helps me, but he was unavailable. I started my Amazon search for something,,,, I really wasn’t sure what. I ended up buying one of those portable, hand held units, only to read the comments after it was delivered and saw everyone saying it takes about one full minute per psi. I’m thinking, Jeez, all my tires are low, I’m gonna be here all day. I immediately started searching again for something more similar to what my mechanic friend used. Hence, I came upon this little unit. Ordered it yesterday and it arrived this morning. I just finished putting air in all four tires and it took me about six minutes. I am more than pleased. The instructions are very clear and easy to follow. If you find yourself in need of such a gadget; Do Not Hesitate. I highly recommend.
R**N
El equipo está super bonito, muy bien diseñado e infla rápido las llantas, el problema es que no infla tantas llantas como dice, por ejemplo, fue probado en un mini cooper, y se les aplico a 3 llantas 15 psi más o menos (de 20 a 35 psi) y 1 se lleno desde 0, ya con eso solo quedo una rayita de 4 de carga del equipo (esto fue durante el primer uso y tras haberlo cargado al máximo), así que es muy fácil de transportar (es minúsculo), ligero y muy bonito, pero para inflar todas las llantas desde 0 no alcanza, es más que nada para una emergencia.
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