Features Large LCD Screen: Enjoy easy visibility with a spacious display that allows you to read temperature at a glance, ensuring you always monitor your aquarium conditions effectively High Precision Readings: Experience exceptional accuracy with a measurement precision of 0.1 degrees, giving you confidence in maintaining the ideal environment for your aquatic life Hassle-Free Installation: Simplify your setup with a design that attaches directly to the aquarium's interior using a suction cup, eliminating the need for sensor cables and reducing clutter Automatic Temperature Alerts: Stay informed with built-in high and low temperature alarms, set to notify you when conditions exceed 28℃ or drop below 18℃ for optimal fish health Waterproof and Versatile: Trust in a robust and reliable design that works seamlessly in fish tanks or other environments, ensuring accurate readings wherever you need monitoring Features: 1、With a Large LCD screen: easy to read the temperature at a glance. 2、Very : this thermometer is accurate enough to create readings within 0.1 degree. 3、No sensor cable needed, simply attaches to the interior of your aquarium with the suction cup. 4、High and low temperature automatic alarm: default high temperature 28℃, low temperature of 18℃. 5、Wirel with integrated probe and waterproof design, for fish tank or other place. Specification: Features: With a Large LCD screen: easy to read the temperature at a glance. Very : this thermometer is accurate enough to create readings within 0.1 degree. No sensor cable needed, simply attaches to the interior of your aquarium with the suction cup. High and low temperature automatic alarm: default high temperature 28℃, low temperature of 18℃. Wirel with integrated probe and waterproof design, for fish tank or other place. Specification: Type: DC16 Weight: Approx.34g/ 1.2oz Size: Approx.52 * 32 * 20mm/ 2 * 1.3 * 0.8in Accuracy: ±0.1℃ Temperature Range: 0℃-37℃/32℉-99℉ Battery: 1.5V AG13 * 1 (Not Included) Package List: 1 * Digital Thermometer Note: Please allow slight error due to manual measurement. Thanks for your understanding. Package List