Features: The HT5005 digital speed gauge is a multifunctional anemometer that accurately measures speed, wind direction, humidity, and temperature, delivering comprehensive environmental data with high accuracy . Featuring a compact ABS design, digital display for easy readability in any lighting, and multiple unit option like m/s, km/h, and mph, it ensures versatility and durability. Ideal for outdoor enthusiasts, athletes, and everyday users who require stable environmental monitoring tools for individual or professional use. Perfect for hiking, sailing, camping, or daily outdoor activities, its portable size allows for easy carrying in pockets or backpacks. Equipped with advanced sensors, this environmental meter provides real time, accurate readings to support informed decisions in various settings. Specifications: Component : ABS, Dimensions: about 133x65x27mm/5x3x1.1inch Sampling time: approximately 0.5 seconds/reading. sensors: 8-blade impeller + high-accuracy bearings. mood temperature: -20℃ to 60℃ (-4℉ to 140℉). mood humidity: 0 to 100 percent speed: 0.40-30.00 (m/s). Battery: Not included Package Includes: 1xWind Speed Meter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.