Measures wind speed from 0 to 30 m/s and temperatures from -10°C to 50°C (14°F to 122°F), featuring Bluetooth connectivity for mobile app data tracking.Core Functions: Includes maximum and average (MAX/AVG) reading modes, data hold, an LCD backlight, and a wind scale level indicator (0 to 12).Power & Use: Powered by 3 AAA batteries, it is widely utilized for HVAC maintenance, weather monitoring, sailing, and outdoor drone operations.