Features: Keep your vehicle's cooling system in top shape with our Automotive Coolant Tester. Accurately measure freeze levels for driving. Our high-quality hydrometer tester is designed for convenience and durability. With an easy-to-read temperature table and a durable plastic body, it provides accurate results every time. Perfect for car enthusiasts, mechanics, and DIYers, this coolant tester is a must-have tool for maintaining your vehicle. Stay ahead of potential cooling system problems. Whether at home or in the garage, this coolant tester is suitable for various usage scenarios. From regular maintenance to preparing for extreme weather conditions, make informed decisions about your cooling system. Discover the confidence that comes with knowing your vehicle's cooling system is in great condition. This coolant tester provides reliable results, helping you protect your engine and ensure smooth driving. Specifications: Material: Silicone, Glass Length: Approx. 26.5 cm / 10.43 in Note: Please allow 1–2 cm errors due to manual measurement. Please ensure you are comfortable with this before ordering. Due to differences between monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Hydrometer Densitometer