Features 1. Wide application: The thermometer can be used in aquariums, freshwater and saltwater tanks, animal feeding boxes, reptile turtle tanks, and glass containers. 2. Easy to install: The probe with suction cup can be easily placed in water (only place the probe in water, do not immerse the thermometer in water). 3. Easy to read: The thermometer has an easy to read LCD display that can switch between ° C and ° F. 4. Wide and accurate temperature range: The measurement range is -58 ° F toand158 ° F (-50 ° C toand70 ° C), with an accuracy of1 ° C. Specification Display mode: LCD display Measurement range: -50-70 ℃ Measurement error: ± 1 ℃ (at room temperature) LCD diameter: 25mm (with small measurement error) Resolution: 0.1 ℃ Sensor model: NCT or 1CK Applicable battery: button battery 1.5V Overall dimensions: 58 x 36 x 11 mm Material: Plastic Color: Black, Yellow Size: 6 x 5 x 5 cm Weight: 50 g Package Include: 1x Aquarium Digital Thermometer Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.