Brand: Pro's Kit - Model: NT-311 - Color: White + Deep grey - Screen Size: 3.8'' - Temperature range: -10~+55'C / 14~130'F - Humidity range: 40%RH~80%RH - Other Data: Powered by 1 x AAA battery (not included) - Economical way to monitor ambient temperature and humidity - Large LCD display easy to read - Integrating temperature humidity clock alarm clock & calendar multi-functions - Max. and Min. temperature and humidity memory function - 'C/'F switch - 12-hour / 24-hour displaying system selection. - Wall hanging or desk-top stand support - Low power consumption - Package includes: - 1 x Digital temperature humidity meter