The Ring Automotive RTG4 is a digital tyre keyring gauge that is designed to be easy to use and carry with you. It has a backlit display that makes it easy to read in low-light conditions, and it can measure tyre pressure in PSI, kPa, BAR, and kg/cm2. The RTG4 also has a built-in LED light that can be used to find the tyre valve in the dark.

Here are some of the key features of the Ring Automotive RTG4:

• Digital pressure gauge: clearly displays the current tyre pressure
• Backlit display: easy to read in low-light conditions
• Multiple units of measurement: PSI, kPa, BAR, and kg/cm2
• Built-in LED light: helps you find the tyre valve in the dark
• Keyring attachment: easy to carry with you

The Ring Automotive RTG4 is a great option for anyone who wants a reliable and easy-to-use tyre pressure gauge. It is small and compact, making it easy to carry with you, and it has a variety of features that make it a versatile tool.

Here are some of the benefits of using the Ring Automotive RTG4:

• It can help you to keep your tyres properly inflated, which can improve fuel efficiency and reduce the risk of accidents.
• It is easy to use and carry with you.
• It has a variety of features that make it a versatile tool.

If you are looking for a reliable and easy-to-use tyre pressure gauge, the Ring Automotive RTG4 is a great option. It is small and compact, easy to use, and has a variety of features that make it a versatile tool.