WS-103_3S Weather Station 3 Wireless Sensors, WWVB Radio Controlled Clock Thermometer Alarm, Indoor Outdoor Humidity Temperature Weather Forecast Barometer, Sunrise Sunset Moon Phase Optical Power Meter | Optical Light Source made and manufactured in Taiwan

made and manufactured  in Taiwan and is designed for used in a pollution  degree 2 environment

Instruction Guide (on Blister Packaging)

Camera diameter: 8

It measure the Rotational Speed (RPM) comes with contact tips that can be used to touch the rotating axle

WS-103_3S Weather Station 3 Wireless Sensors, WWVB Radio Controlled Clock Thermometer Alarm, Indoor Outdoor Humidity Temperature Weather Forecast Barometer, Sunrise Sunset Moon Phase Optical Power Meter | Optical Light Source made and manufactured in TaiwanHelping you know the current and future weather condition through this weather station with varied display. Applicable for home, business, school, office, clubs and people from all walks of life. This model supports WWVB RCC receiver. Features RCC receiver form: WWVB ( click here to view detailed covered USA and Canadian area) 5 State Weather Forecast: Sunny, semi sunny, cloudy, rainy, cloudburst With air pressure trend indicator Freezing alert