- Light and Compact Design: This water thermometer features a sleek ABS shell and a compact size of approximately 1.2cm/0.47". Its portable design makes it easy to handle and store. - High-Precision Measurement: Equipped with a built-in high-precision temperature sensor, it accurately detects water temperatures with a sensitivity of 0.1℃. The measurement cycle is just 5 seconds, ensuring you have timely readings for various aquatic environments. - Clear LED Display: The large screen boasts a clear digital display with big fonts, making it easy to read the temperature. The display can be activated with a simple touch and remains on for 30 seconds before automatically entering standby mode, conserving battery life. - Convenient USB Charging: This thermometer is designed for hassle-free charging via a USB port. It is compatible with a variety of USB power sources, including mobile power banks, phone chargers, laptops, and wall sockets. Enjoy the convenience of rechargeable use without the need for frequent battery replacements. - Versatile Installation: Ideal for fish tanks and aquariums, this thermometer can be easily installed on any glass or acrylic surface. Simply peel off the double-sided adhesive backing and stick it below the water level line. It is suitable for freshwater, seawater, and turtle tanks, ensuring it won’t obstruct your view of your aquatic life. Use Scenarios: 1. Monitor the temperature in your fish tank to ensure a stable habitat for your tropical fish. 2. Keep track of water temperature in your turtle tank to maintain optimal conditions for your pet. 3. Use it in a saltwater aquarium to ensure the environment meets the specific needs of your marine life.