Hand Held Wind Speed Tester Vane Anemometer Digital Anemometer for Velocity With Battery

Ships FREE Handling Day: 1-3 Days, Arriving Day: 15-35 Days[SHORTDESCRIPTION] host × 1 warranty card × 1 specification × 1 battery × one Accuracy: ± 0.8 ℃Measured wind speed: 0.4 to 25.00 M / s, 0.01 M / s resolutionWind speed / wind speed sensor: conventional angular impeller arm, bone moistening ball bearingTechnical specification: 9V battery (about 100 hours)Working temperature: 0 ℃ to 50 ℃, relative humidity < 80%Air temperature sensor: precision thermistorRelative humidity: 0 to 60%Host size: 181 * 71 * 38mm; sensor diameter: 70mmWeight: 363g (including battery)