S21 Portable LED Digital Thermometer

Feature: * With high-performance microcomputer chip and high-accuracy sensor, the thermometer can check the temperature inside aquarium tanks more axxurate * As its build-in probe of completely waterproof design, the whole appliance can be set uo within water * Design with compact, decent, novel and faddish appearance * Using LED digital display, temperature can be show cleaner and be checked easier even in long distance, wider angle of view, or night time * More convenient with USB connector * Measure range: -20-+80? * Measure accurancy: ±1? * Display resolution: 0.1? * Operational environment: 0-60? * Size: 11x2.8x1.8cm Package include: * Digital thermometer x 1 * AC charger x 1