Fine-resolution pressure checks
The high-precision sensor presents readings in 0.01 increments, making small pressure changes easier to see and compare.
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Pocket-sized precision for tire pressure and temperature
A compact digital gauge built around a high-precision sensor, a clear illuminated display and automatic calibration. It checks tire pressure in fine increments while also displaying ambient temperature.

DESIGNED AROUND REAL USE
The high-precision sensor presents readings in 0.01 increments, making small pressure changes easier to see and compare.
Alongside the current tire-pressure value, G1 displays ambient temperature in Celsius or Fahrenheit.
Switch between PSI, bar, kgf/cm², MPa and kPa across a range of everyday tire applications.
Measurement algorithms and temperature compensation are designed to support consistent readings as operating conditions change.
The gauge resets between measurements and prepares itself for the next check, keeping the interaction simple and repeatable.
G1 uses AAA batteries. The Type-C interface may be used only when rechargeable batteries are installed; non-rechargeable batteries must never be charged.
The illuminated screen, single-button control and slim glass-fiber-reinforced body make G1 easy to carry and straightforward to use.
PRODUCT STORY / AMAZON A+






G1 / PRACTICAL GUIDANCE
Correct pressure supports grip, braking, ride comfort, fuel economy and tire life. A compact gauge makes regular checks easier to turn into a habit.
G1 is designed to seal directly on Schrader valves. Presta bicycle valves can be checked with a suitable adapter.
Turn the gauge on, choose a unit and press the nozzle firmly onto the valve stem until it seals. The display resets automatically for the next measurement.
G1 uses AAA batteries. Type-C charging is only for compatible rechargeable batteries, and automatic shutoff helps preserve power between checks.
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