Feature●Size (W x D x H): 1.6 x 0.7 x 4.3 inches (40 x 18 x 110 mm); Weight: 2.4●Measurement units: m/s, km/h; *Other overseas displays are ft/min, Knots, and Mph●Measurement range: 0 - 30 km/h●Measurement range (temperature): -14°F to 104°F (-10°C to 45°C)●The batteries included are test batteries. Please purchase a button cell (CR2032)Description
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