[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 descriptionProduct 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~+70Temperature measurement accuracy: 1.0Measurable humidity range: 10%~99%RHHumidity resolution: 1%RHHumidity measurement accuracy: 5%RH (room temperature 25)Sampling period: 10 secondsDisplay resolution: 0.1Display: LCDBattery: 1*1.5V LR44 button batteryPackage includes:3x Digital Thermometer Hygrometer