[Measureable temperature range] -50~+70, temperature measurement accuracy: 1 0 [Measuring humidity range] 10%~99%RH, humidity measurement accuracy: 5%RH (room temperature 25) [Battery] 1* LR44 button battery Mini circular temperature and humidity measuring instrument, suitable for various scenes [Thermometer and hygrometer] This portable thermometer and hygrometer measures indoor humidity and temperature to help you understand indoor air conditions [Wide use] LCD digital thermometer and hygrometer are very popular, widely used in living room, greenhouse, instrument room, wine cellar, wine cellar, warehouse, granary, baby room, cloakroom Product Product Features: 1 Small size, exquisite design, easy to carry, and versatile 2 With digital thermometer and hygrometer, you can keep abreast of the latest situation of indoor climate Product Specifications: Measurable temperature range: -50~+70 Temperature measurement accuracy: 1 0 Measurable humidity range: 10%~99%RH Humidity resolution: 1%RH Humidity measurement accuracy: 5%RH (room temperature 25) Sampling period: 10 seconds Display resolution: 0 1 Display: LCD Battery: 1*1 5V LR44 button battery Package includes: 3x Digital Thermometer Hygrometer.Items from Sheng Xinshun's shop