4pcsCar Tire Pressure Gauge Indicator Alert Monitoring Valves Cap Sensor Monitorbrand new and high qualityFeatures:Lightweight and portable.Durable and practical.With a clear transparent window, it will be displayed tire pressure any abnormal in time.It can ensure the tire's normal air pressure, reduce tire wear and prolong tire life.Auto valves caps only, other accessories demo in the picture is not included.Specification:Material: PlasticSize: app.2.3x1cm/0.91x0.39inColor: As the pictures shownQuantity: 4 Pcs/SetNote:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:4 Pcs/Set x Auto valves caps