- VOCOO VC6215 Digital Indoor Thermo-Hygrometer with extra-large 5.8'' HD LCD screen for clear and precise temperature and humidity display - Temperature range: -9.9°C to 70°C with ±1°C accuracy; humidity range: 10% to 99% with ±5%RH accuracy - Ambient comfort indicator with color circle to quickly identify if the air is dry, comfortable, or humid - Records and displays daily maximum and minimum temperature and humidity values - Includes clock and calendar for added functionality at home or in the office - Dual power supply: operates via USB connection or with backup AAA batteries (included), retaining data and settings in case of power outage - Manual calibration available to adjust measurements as needed - High-sensitivity sensor updates readings every 10 seconds - Easy operation with rear buttons for settings and °C/°F unit change - Sleek black design, ideal for any indoor environment