•Case material: Eco-friendly ABS plastic
•Measuring humidity range: 10% to 99%
•Low battery alert function 2pcs AAA battery( low battery symbol indicate)
•Touch button for °C/°F switchable, backlight and all-time /24hours record.
•Resolution :0.1°for temperature ,1%RH for humidity
•Bright white backlit
•Warranty period: 12 months