Accuracy: Look at the accuracy requirements to be sure exact outcomes, specifically crucial in Skilled construction and detailed Do-it-yourself projects. A few ft off is a big issue but for my makes use of I believe a handful of mm could well be ok. Though I do not system on https://www.eltegypt.com/News/newsdetails/%D9%83%D9%84-%D9%85%D8%A7-%D8%AA%D8%AD%D8%AA%D8%A7%D8%AC-%D9%85%D8%B9%D8%B1%D9%81%D8%AA%D9%87-%D8%B9%D9%86-%D8%AC%D9%87%D8%A7%D8%B2-%D9%82%D9%8A%D8%A7%D8%B3-%D8%A7%D9%84%D9%85%D8%B3%D8%A7%D9%81%D8%A7%D8%AA-%D8%A8%D8%A7%D9%84%D9%84%D9%8A%D8%B2%D8%B1/43