📏 Xiaomi Duka Small Q Ruler Curvimeter (1 pc.) Review

The Duka electronic ruler can be used in more than a dozen practical applications, it can measure the length of a straight line, measure circles, measure any curved or irregular surface, calculate the diameter, and for greater convenience, it can save recorded values, give an audible signal and show results in different units of measurement. The electronic ruler Duka can measure even long distances up to 99 m (with automatic addition) with an accuracy of literally a millimeter. Measurement data can be automatically added or subtracted, and the last 10 records are stored in memory for easy reference. The Duka electronic ruler stands out among other tape measures and measuring instruments with its outstanding compactness. Weighing only 35 grams and 15 mm thick, it is several times smaller and lighter than conventional tape measures. The “brain” of the Duka electronic range is an economical microprocessor that quickly processes signals from a high-precision digital encoder with a durable nylon wheel. All components are encased in a milled metal housing, which guarantees them absolute protection and a long service life. The Duka electronic ruler is equipped with its own 200 mAh lithium-polymer battery, from a full charge of which you can measure a total distance of up to 3000 m or leave the ruler for 200 days of standby. Convenient charging via the Type-C port allows you to give the ruler enough power for 2 hours of operation in just 5 minutes. Flat surfaces, round surfaces, curved surfaces, diameters, dimensions of soft things - everything that is so difficult to measure with a conventional hard tape measure is easily measured by the Duka electronic ruler with the highest accuracy, which makes it an ideal choice for both life and work.