SincereetaliFeatures: The temperature and humidity sensor is highly accurate within 1 Celsius and 5%RH, which can remind you in time. Made of quality PVC plastic material, durable and wear-resistant, and equipped with a clear LCD display, easy to read. It can be used in many places, such as pet house, guitar case, bedroom, bathroom, living room and kitchen, etc. It is lightweight and compact, convenient and portable to carry and store. The temperature measurement range is -10-70 (32-122) and the humidity is 20%RH-99%RH. Specifications: Material: ABS Color: Black Power Supply: 1 * 1.5V 150mAh Button Battery Temperature Measurement Range: -0-50 (32-122) Humidity Measurement Range:?10?% RH-99%RH Package Size: 4.5 * 4.5 * 1.5cm / 1.8 * 1.8 * 0.6in Package Weight: 20?g / 0.7oz Package List: 1 * Thermometer Hygrometer