Tire Management Solution: This comprehensive kit includes a 70 PSI tire pressure gauge (±1% accurate) and automatic tire deflators for precise pressure control during daily drives or off-road adventures. Set-and-Forget Automatic Deflation: Equipped with an intelligent auto-stop function, these deflators release air to your preset pressure without the need for constant monitoring, simplifying the tire airing process. Pro-Grade Accuracy & Analog Reliability: Features a -engineered analog dial for instant reading and robust all-metal construction, ensuring accurate operation in extreme conditions without digital lag. Color: Black Material: Plastic+Metal Package Contents: 1 set Tire pressure tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.