• Temperature and Humidity: An easy-to-read analog thermometer/hygrometer The temperature and humidity are separated by the color of the "comfort zone," "heatstroke warning zone," and "cold warning zone," so you can quickly know which temperature and humidity you indicate • Made in Japan: High precision thermometer/hygrometer using EX sensor. Made in Japan, one by a time • No Batteries Required: The analog type does not require batteries, so you can use it anywhere • Mini Size: Cute mini size that fits in the palm of your hand. Small enough to be placed on a tabletop without getting in the way. It also has a hook hole for wall mounting • Product Specifications: Size (W x D x H): Approx. 2.6 x 2.6 x 1.1 inches (65 x 65 x 28 mm); Weight: Approx. 6.3 oz (190 g); Material: ABS resin; Thermometer: Sensors: Bimetal EX Temperature Sensor, Accuracy: Within ±1 °C (0 - +40 °C), Hygrometer: Sensor/Bi-Material EX Humidity Sensor; Measurement Range: 190 % - 90 % display. Scale range), accuracy. /±3% RH (35-75% RH room temperature)