ITEM NAME:1Pc Mini Digital LCD Temperature Meter Thermometer Indoor ï¼D Use Way: Put in the water tank that you want to measure. The indoor temperature and humidity display. Default celsius temperature. Product uses: (1) Measuring the Inner and Outer Temperatures of Vehicles (2) Measuring the temperature inside and outside the air-.The indoor temperature and humidity display. Default celsius temperature. Display: LCD. Size: 4.7cm x 2.7cm x 1.3cm/1.85" x 1.06"x 0.51" (Approx.). Due to the light and screen setting difference, the item's color may be slightly different from the pictures.