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. HTSTORE is dedicated to offering high-quality products, and we are confident in the quality of our offerings. We hope you will give us the opportunity to serve you! Our goal is to ensure that every customer is satisfied with our products and leaves us a five-star review. If you encounter any quality issues after receiving your product, we promise to provide prompt and thorough after-sales service. We sincerely treat everyone, hope not only shopping, but also feel the warmth of each other? (^_-).