Product DescriptionMeasure wind speed and air temperature with accuracy and ease using this compact and portable digital anemometer. Designed with a high-performance microcontroller, it delivers fast, reliable readings for both indoor and outdoor use. Its lightweight design and user-friendly features make it an essential tool for professionals and outdoor enthusiasts alike. Key Features Compact & Lightweight Design – Easy to carry and handle, perfect for on-the-go measurements Backlit LCD Display – Clear visibility in low-light or nighttime conditions Dual Measurement Function – Accurately measures both wind speed and ambient temperature Multiple Unit Options – Wind Speed: m/s, km/h, ft/min, knots, MPH Temperature: °C, °F Data Tracking Functions – Record maximum and minimum values, data hold function for easy reading Power-Saving Modes – Supports automatic and manual power-off Wide Range of Applications – Ideal for drone flying, RC aircraft, HVAC testing, outdoor sports, boating, fishing, hiking, and more Specifications Material: Durable ABS Power Supply: 3 × 1.5V AAA batteries (not included) Wind Speed Range: 0.4–30.0 m/s 1.4–108 km/h 0.9–67.0 MPH 0.8–58.0 knots 80–5900 ft/min Resolution: 0.1 m/s / 0.1 km/h / 0.1 MPH / 0.1 knots / 1 ft/min Accuracy: ±(3% + 0.3 m/s) ±(3% + 1.0 km/h) ±(3% + 0.4 MPH) ±(3% + 0.4 knots) ±(3% + 40 ft/min) Temperature Range: -20°C to 70°C (-4°F to 158°F) Temperature Accuracy: ±1.5°C / ±2.7°F Dimensions & Weight: Size: 179.4 × 56 × 29.7 mm Weight: 100 g Package Includes: 1 × Digital Anemometer 1 × User Manual (English) Note: Please read the user manual carefully before use.