DESCRIPTION: 1.This Neoteck Digital Anemometer is ideal for outdoor activities such as Sailing, Surfing, Hand-gliding, Shooting and Walking. It is also ideal for educational instruments. 2.There are three modes to choose from, Maximum, Average and Current wind speed. Essentials for bad weather: fast measurement for analysis 3.This anemometer is very small and light. It is an ideal tool for windsurfing, sailing . You can also use it for industrial and home purposes such as measuring speed and temperature of CPU computer fans, air-conditioners, airflow over the roof or walls.   FEATURES: Measure wind speed and temperature. Large easy-to-read LCD display with backlight. Wind speed in Beaufort wind scale bar graph. Data hold function High precision pressure sensor Quick response, external thermistor Auto/manual power off Temperature display in C/F Wind speed range: 0-30m/s Wind temperature range: -10 - 45 centigrade  Current/max/average wind speed reading Wind speed unit: m/s, Km/h, ft/min, Knots, mph SPECIFICATION: Air Velocity: Range: 0 - 30m/s, 0 - 90km/h, 0 - 5860ft/min, 0 - 65mph, 0 - 55Knots Resolution: 0.1m/s, 0.3km/h, 19ft/min, 0.2mph, 0.2Knots Threshold: 0.1m/s, 0.3km/h, 39ft/min, 0.2mph, 0.1Knots Accuracy: ± 5%   Air Temperature:   - Range: Between -10°C and 45°C (between 14°F and 113°F) - Storage Temperature: Between -40°C and +60°C, between -40°F and 140°F. - Resolution: 0.2°C, 0.36°F. - Accuracy: ±2°C, ±3.6°F - Current Consumption: About 3mA - Operating Humidity: Less than or equal to 90% RH.   Package Include