EMPEX Digital Electronic Anemometer Wind Messe Black FG-561

Size: Height 160 x Width 56 x Depth 36 mm Weight: 210g (including batteries) Material/Material: ABS resin Wind speed display (m/s): Instantaneous, maximum, minimum, and average wind speed display; Measurement range: 0-20m/s (0-50°C); Wind speed detection: Thermistor; Display unit: 0.2m/s (0-3m/s)/0.5m/s (4-20m/s); Accuracy: ±5% of displayed value +0.2m/s (0-10m/s)/±10% of displayed value (10-20m/s) Temperature display (℃): Measurement range (0 ~ +50℃), Temperature detection: Thermistor, Accuracy: ±1℃ (0~+40℃) / ±2℃ (other than the above) Operating temperature: 0~+50℃ Country of manufacture: Japan Power supply: 2 x 6P alkaline batteries (9V) (battery life: approx. 8 hours with continuous use) Accessories: Dedicated soft case, 2 x 6P alkaline batteries (9V)