Hygrometer Indoor Thermometer Digital Humidity Meter Temperature Monitoring Meter MAX/MIN Data Sets LCD With Backlight Large LCD screen and backlight:improved hygrometer thermometer with 3.7 inch LCD display, easier from any angle and distance in dark conditions (15 seconds auto off). Max and min within 24 hour records:the digital thermometer shows MAX & MIN humidity and temperature records for the last 24 hours, so you can take measures in advance, such as the thermostat or humidifier. Accurate and quick update:the indoor thermometer refreshes every 10 seconds to provide you with the latest readings with sensitive sensors inside. Temperature range:-9.9 C ~ 60 C (14.18 F ~ 140 F), accuracy 1 C; humidity range 0% ~ 95% RH, accuracy 3% RH, suitable for home, bedroom, baby room, kitchen, greenhouse, guitar room, office and wine cellar Comfort level indicator:the room thermometer has 3 levels of symbols:wet/comfort/dry, which shows the different temperatures and humidity based on the air conditioning, so you can easily monitor over action requirements for room climate control and health. Smart design with 3 buttons:with 12-hour mode of 12 hours / 24 hours (mm / DD), / F switchable, use 2 x AAA batteries (Not included), simple 1-time set button, our humidity meter is convenient for home use and suitable for outdoor use. Multiple mounting options:With a retractable stand and a wall mounting hole, the temperature thermometer is suitable for any type of room. size:8.6x9cm Material:ABS colour:White Package Contents:1 * Thermometer Only the above package content, other products are not included. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.