Pressure release valve on the tyre inflator if you put too much pressure into the tyres. Lever trigger for precise inflation. Push or pull adapter on the end for hard to get at tyres (for example twin rear tyres on a lorry).
eBay
Electric Air Pump Inflator Air Compressor Battery Rechargeable Portable For PVC Boat Mattress Inflatable Pool Raft Tyre Balls
Aliexpress UK
Goodyear 2 in 1 Portable Air Compressor with LED Light - Easy to read display gauge - Powered by 12v car cigarette lighter socket - Inflation accessories included for inflatable toys, footballs, bicycles etc... - Ultra bright LED light for use at night - Lightweight and compact - Max air pressure 100psi.
eBay
ETENWOLF ZEPHYR V3 Portable Car Compressor 160 PSI 100% Duty Cycle Car Tire Inflator 7800mAh For Cars Motorcycles Bicycles Balls
Aliexpress UK
3-in-1 multi-functional tyre inflator - tyre inflator (requires connection to an air compressor, compatible with ¼ NPT air compressor output) + digital tyre pressure monitor + tyre pressure release valve, featuring a heavy-duty, robust construction with a thick rubber protective cover around the dial head.
eBay
Why choose Our Digital Tire Inflator?. Air pressure check function It is appropriate to check the air pressure once a month. If you want to check yourself and inflate yourself, if you have this digital tire inflator, you can use the air chuck to simply install it into the valve.
eBay
Portable Dual Power Tire Inflator. Wireless Car Tire Inflator. This compact air pump fits conveniently in your glove box or trunk and includes 4 air hoses. Attach the valve for use on motorcycles, bicycles, basketballs, kids pools and air pillows.
eBay
This Tyre Inflator Can Be Used To Check Pressure, Inflate Tyres, And Also Deflate Tyres (Let Them Down). 1 x Tire Inflator Gauge Gun. Gun body: 15 11 cm / 5.91 4.33 in. Material: Stainless steel alloy + High quality rubber.
eBay
It is very easy-to-use and plugs directly into the 12V socket in your car via the 3m plug cord. Power output: DC 12V. Air hose length: 520mm approx. LED light: Light, flash, and SOS functions. Technical specification.
eBay
How to Use the Air Compressor Connect the inflation hose to the electric air pump, then tighten it. Suitable for cars, motorcycles, bicycles, electric scooters, wheelchairs, basketballs, soccer balls, etc.
eBay