will this work without air hose attached to decrease air?

Good Morning, This will let the air out if attached without an air supply but it will not give an accurate reading of what the tire pressure is because there wouldn't be the air supply trying to go into the tire. Rodney DeHaan Unique Truck Equipment

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Flatematic handheld - Automatic tire inflator

Product ID: 374180039

Details

Brand
Martins
Item Weight
2.6 Pounds
Item dimensions L x W x H
12.75 x 3.75 x
Material
Acrylonitrile
Thread Type
Npt

📏Multi-unit LED display (PSI, KPA, Bar, Kg/cm²)

🔋500 inflations per charge

⏱️Inflates up to 174 PSI fast

$686.38

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚗 Inflate smarter, drive safer — never get caught flat again!

VERSATILE COMPATIBILITY - Works seamlessly with cars, trucks, bikes, e-bikes, and motorsports gear for all your inflation needs.
USER FRIENDLY LED DISPLAY - Backlit screen with multiple pressure units ensures clear, accurate readings anytime, anywhere.
PRECISION PRESSURE CONTROL - Automatically inflates or deflates tires to exact pressure for optimal performance and safety.
DURABLE LIGHTWEIGHT DESIGN - Rugged ABS casing protects against drops and scratches while remaining ultra-portable.
LONG LASTING RECHARGEABLE BATTERY - Up to 500 inflations on a single lithium-ion charge keeps you ready for every journey.

The Flatematic handheld automatic tire inflator is a compact, rechargeable device capable of inflating tires up to 174 PSI with precision. Featuring a multi-unit LED display, audible alerts, and a durable ABS casing, it offers up to 500 inflations per charge and broad compatibility across vehicles and bikes, making it an essential tool for maintaining optimal tire pressure on the go.

Specifications

ASIN	B09GBHBPZ4
Batteries	1 Lithium Ion batteries required.
Best Sellers Rank	#112,261 in Automotive ( See Top 100 in Automotive ) #409 in Wheel & Tire Air Compressors & Inflators
Brand	Martins Industries
Customer Reviews	4.2 4.2 out of 5 stars (34)
Date First Available	September 15, 2021
Item Weight	3.65 pounds
Item model number	MHA-100
Manufacturer	Martins Industries
Manufacturer Part Number	MHA-100
Model	Martin Sprocket & Gear - HANDHELD AUTOMATIC DIGITAL TIRE INFLATOR (MHA-100)
Product Dimensions	12.75 x 3.75 x 3.25 inches
Voltage	12 volts

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