Check the listing for details. Handheld Digital Anemometer Temperature Gauge Meter Air Wind Speed Thermometer. Condition: New. Listed at 29.99 USD. Features High Sensitivity Wind Wheel Sensor: Easily senses even the slightest breeze with precision. Measurement Ranges:0~30m/s, -10~45°C. Accuracy: ±5%rdg +0.5, +1°C. Sampling Rate: 0.5s/reading. Wind Chill Warning: Alerts users to severe conditions of low temperatures and high winds, advising caution against wind chill. Beaufort Wind Scale Assessment: Evaluates the current wind force level, reflecting the wind's effect on surroundings. Multiple Units Switching：Wind Speed: m/s, mph, km/h, ft/min, knots. Temperature: °C, ℉ Backlit Display: Backlit design, fearless of the dark.Large numerical display for clear visibility. AUTO-OFF: Automatically shuts down after 5 minutes of no button operation, saving energy. Applicable Sceness: Suitable for automotive AC, outdoor activities, maritime operations, fan manufacturing, wind energy production, and ventilation systems. Three Years Warranty: For the damage caused by non-human factors, AUTOOL promises to resend the parts for free within 3 years. For any demand, we warmly welcome you to contact us, and we will reply you as soon as possible within 24 hours. Specifications: Measurement parameters: Wind Speed,TemperatureMeasurement range: 0-30m/s,-10~45°CResolution: 0.1m/s,0.1°CAccuracy: ±5%rdg +0.5,±1°CMeasurement unit: m/s、mph、km/h、ft/min、knots,℃、℉Sampling rate: 0.5s/ readingBeaufort scale: 0~12 levelsPower supply: 3*1.5V AAA batteriesProtection level: IP40Housing material: ABS Packing list:1 piece*AUTOOL digital Anemometer 1 piece * rope1 piece * User manual