Ideal thermometer for measuring temperature for fish tanks, aquariums or anywhere else needed. Digital display for your choice. waterproof probe with 2 AG button batteries, suitable for many places. 3 digits digital display, easy to read._x000D__x000D_Feature_x000D__x000D_- Brand: POPETPOP_x000D_- Color: Blue_x000D_- Material: ABS_x000D_- Size: 70 x 70 x 27 mm_x000D_-Ideal thermometer for measuring temperature for fish tanks, aquariums or anywhere else needed._x000D_- Mini size, easy to use. Fit for narrow gap, users can put this small thermometer at anyplace they want to place._x000D_- Easy to apply suction cup and easy to read LCD screen._x000D_- High accuracy, with professional sensor, it can measure temperature more correctly than same product._x000D__x000D_Specification_x000D__x000D_- Working voltage: 1.5V._x000D_- Temperature Range: -20~+70_x000D_- Temperature Accuracy: ±1(±2)._x000D_- Display Resolution: 0.1._x000D_- Measuring Period: 10s_x000D_- Battery: 2 AG13 button cellsPacking list:1 x POPETPOP High Precision Digital Thermometer