Features: Rugged Smart Design - This radiator thermometer cover features a durable aluminum design and premium construction for long-lasting durability and weather resistance, suitable for demanding off-road conditions. Its sealed design allows reliable performance in wet, dry, hot, and dusty environments, providing real-time visibility of engine temperature. This high-pressure radiator cap delivers real-time temperature monitoring with accurate readings in both Celsius and Fahrenheit (32-400). Equipped with a bright color gradient meter for high visibility, it helps monitor engine temperature and may assist in preventing engine overheating. Combines a radiator cap with a temperature gauge to measure coolant temperature and indicate when it is safe to open the radiator system. Helps prevent leakage while maintaining pressure balance in the cooling system to support proper water level regulation. Package Includes: 1 x Thermostatic Radiator Cap Specifications: Material: Iron Type: Big Head, Small Head Pressure: 0.9 bar, 1.1 bar, 1.3 bar Length: Approx. 45mm / 1.77in Net Weight: 120g Note: Please allow 1mm error due to manual measurement. Due to differences in monitor displays, the actual color may vary slightly from the image.