Display Power Source: Solar / USB. Sensor Type: Internal (requires tire shop installation). Battery Type: Built-in explosion-proof lithium battery. Operating Pressure Range: 0-8 BAR. Pressure Accuracy: ±0.1 BAR. Working Temperature: -20°C to 80°C. Real-Time Tire Pressure & Temperature Monitoring–Constantly checks your tire pressure and temperature with high accuracy (±0.1 BAR / ±2°C). Early Leak Detection & Blowout Prevention–Instantly alerts you to abnormal pressure or temperature changes to avoid sudden tire failures. Wireless Installation & No Cables Needed–Stylish and compact, the display fits easily on your dashboard without blocking your view. Dual Power Supply–Solar-powered with USB backup – works day and night, rain or shine. Smart Auto Power On/Off–Auto-activates with vehicle movement; powers down when parked, saving energy. High Temperature Protection 1At 70°C: automatic display protection 2At 80°C: charging temporarily halts 3Resumes when temperature normalizes. Durable Internal Sensors 1Battery life: 5-6 years (based on 4 hours of daily driving) 2Replaceable batteries 3Accurate detection range: 0-8 BAR 4Requires professional installation & wheel balancing. Stable Signal, No Disconnection–Imported chip ensures strong, reliable data transmission, even at high speeds. Supports 6 Tires Display Simultaneously–Ideal for SUVs, RVs, and larger vehicles with 6 wheels. 1 × TPMS Display Unit. 6 × Internal Sensors. 1 × USB Charging Cable. 1 × User Manual. 1 × Mounting Accessories.