Feature●Measurement Units: m/s, km/h, ft/min, Knot, mile/h●Measurement range: 0 - 30 km/h●Thermometer: -10~45℃●Product Size: 4.1 x 2.4 x 0.8 inches (105 x 60 x 20 mm); Weight: 2.5●The batteries included are test batteries. Please purchase a button cell (CR2032)Description
Accessories: Main unit, battery (3 V CR3020 standard), Japanese instruction manual (English language not guaranteed).