Key benefits Accurate indoor readings for dependable monitoring: temperature 1070 C (50158 F) with ±1 C accuracy; humidity 1099% RH with ±5% precision. This helps you maintain comfortable conditions and protect sensitive items. Clear, easytoread display: 3.9 x 3.9 inch LCD with backlight shows temperature, humidity, time, and comfort levels at a glance, even in low light. Realtime data and actionable indicators: realtime sensor updates plus a comfort indicator for humidity levels (low, moderate, or ) so you can respond quickly. Flexible power for continuous use: USB rechargeable with a AAA battery backup (batteries not included) and a bright backlit display for consistent visibility. Specifications Temperature range and accuracy: 1070 C (50158 F) with ±1 C accuracy Humidity range and accuracy: 1099% RH with ±5% precision Display: 3.9 x 3.9 inch LCD with backlight; shows temperature, humidity, time, and comfort level Data and indicators: realtime sensor data updates; comfort indicator (low, moderate, ) Power: USB rechargeable with AAA battery backup (not included) Monitoring: continuous indoor monitoring with a bright backlit display Use scenarios Living room or bedroom: track temperature and humidity to maintain comfort, protect wooden furniture, electronics, and textiles, and ensure a healthy indoor environment. Home office or study: monitor ambient conditions around work equipment and documents to prevent humidityrelated damage and condensation. Craft room or instrument area: keep humidity within a stable range for delicate materials, instruments, or display items, using the backlit screen for easy readings during work or practice sessions.