Description: LCD display Max/min temperature and humidity display Battery and solar light work Battery: Button Li-Ion Cell (CR2032) and solar battery exchange Lighteness more than 150 lux, solar battery worked, under 150 lux, exchanged to cell work
Parameter: Temperature range:-50~70C Temperature accuracy: 0.1°C Temperature precision:+/-1C Temperature update time: 10 seconds Humidity rang: 10%RH~99%RH Humidity precision: 25°C ±5% Humidity accuracy: 1% Products size: 155.8x122.5x21.5