Tire pressure setting range: 1-8 BARTemperature setting range: +40 ~ +68 ℃Working temperature: -20 ~ +80 ℃Storage temperature: -30 ~ +85 ℃Power-on voltage: DC 5VFrequency: 433.92 ± 20.00 MHzSize: 95 * 70 * 30mm/3.74*2.76*1.18"Weight: 78gHigh-efficiency solar panel, long battery time.Large-capacity built-in metal lithium battery, uninterrupted battery life on cloudy days.Accurate monitoring of tire pressure and tire stability throughout the process.LCD high precision display.Large volume alarm tone warning.Multiple tire pressure units are available.Long receiving distance and stable signal.Tire position interchangeable.Note:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.The product is measured by hand and may have normal error.