Are you looking for a professional, yet temperature and humidity meter ? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional temperature and humidity meter must meet you needs. It is one of the for you. Features - Color: Random Color. - Material: Plastic. - Size: About 4.8x2.86x1.52cm. - Made of premium plastic material, durable, lightweight and portable to use. - Measure indoor temperature and humidity, convenient for guarding your daily life. - Simple layout arrangement and large screen for better display the message of temprature and humidity. - It is portable and won’t take up too much space. - Suitable for home, office, warehouse, and other places use. Specification: - Humidity measurement range: 10% ~ - Humidity display resolution: 1% - Humidity sampling period: 10 seconds (1 minute) - Humidity measurement accuracy: ±5% - Rated voltage: .5v (2 button batteries) - Temperature measurement range: -50 to 70 - Temperature measurement accuracy: ±1 degree (at normal temperature) - Temperature range: -50 degree centigrade ~ 110 degree centigrade(-58 fahrenheit scale ~ 199.9 fahrenheit scale) ( degree centigrade) Package list: 2 x