In order to attract investment in the implementation of the project on creating a laser rangefinder, Xiaomi presented a prototype of this product under the crowdfunding called Duke LS-P, made of aluminum-magnesium alloy. Its parameters: • weight 28 grams, • thickness 11 mm. Its features: • has 8 different functions, from simple measurements of distance to objects to calculation of angles, area and volume; • performs more than 3,000 measurements on a single charge with accuracy up to 1 mm; • has convenient buttons for switching functions; • has a small monochrome display with backlight to display the received values. The kit includes a charger in the form of a regular USB cable and a cord for carrying the device on your wrist. Duke LS-P will be on sale July 8, 2019, the expected cost is only 99 yuan (≈950 rubles). It is supposed to be sold on AliExpress.