Features: Fish Tank Thermometer Accurate LCD Display,Digital Fish Tank Thermometer,Aquarium Thermometer Digital,Mini Aquarium Tank Thermometer Temperature probes,Accurate and Sensitive: fish tank thermometer can sense even the slightest temperature changes with precisions, making it essential tool for keeping your aquaticly pets healthy. Wide Temperature Ranges: Indoor measurement ranges (IN): -10~50C (14~122F),Probes measurement ranges (OUT): -50~70C (-58~158F). Made with a durable plastic casing, this thermometer features alarm function for both refrigerators and aquariums. high-precision display,Large font display,Versatile Usage: Our thermometer can be used for indoor and outdoor, refrigerator, aquarium Specifications: Material:plastic Size:approx.6.3x6.3x1.4cm/2.48x2.48x0.55in Color:white Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xDigital Fish Tank Thermometer