Specifications:

• Tempreture accuracy: +-2C (3.6F)
• Store temperature: -40 ~+60 (-40 F~140F)
• Resolution of Air velocity: 0.1m/s, 0.2C
• Power supply: 9V Battery (not inclued)
• Origin: CN(Origin)
• Oprerating temperature: -10~+45C (14-113F)
• Operating humidity: Less than 90%RH
• Model Number: GM816A
• Low battery indication: Yes
• Item: LCD Digital Hand-held Wind Speed Gauge Meter
• Backlight display: Yes
• Accuracy of Air velocity: +-5%