SPECIFICATION: 
Wind Speed Measurement: 2 - 10m/s, 10 - 30m/s
Wind Count Measurement (CMM): 0.001 ~ 9999 x100
Wind Count Measurement (CFM): 0.001 ~ 9999 x100
Temperature Measurement: 0 ~ 40°C, 32 ~ 113°F

SPECIAL FUNCTIONS:
Data Hold: Display"H"
Wind Speed/Wind Count Display: Display "VEL/FLOW" 
Max / Min Mode: Display "Max" or "2/3 Max" 
Sleep Mode: Around 10 Minutes 
Working Temperature: 0 ~ 40°C 
Deposited Temperature: -10 ~ 55°C (14°F ~ 122°F) 
Low Battery Display: < 7.2V
Relative Humidity: < 7.5%

GENERAL CHARACTERISTICS:
Power: 9V Alkaline Battery x 1 
LCD Size: 57 x 37mm
Product Net Weight: 375g
Product Size: 162 x 78 x 30mm