BENETECH GT8616 Handheld Digital LCD Hot Wire Anemometer

1. Power supply: 3.7V/1000mAh 2. Operating temperature: 0 degrees Celsius to 45 degrees Celsius 3. Air volume measurement range: 0-999900CMM 4. Wind speed measurement range: 0-5904 feet/minute 5. Operating humidity: 40-80%RH 6. Storage humidity: about 80% 7. Can measure current wind speed, temperature, maximum wind flow and minimum wind flow 8. Support five wind speed unit selections, manual/automatic shutdown 9. Support data retention, LCD backlight display