The Sokkia iM-100 Series Reflectorless Total Station is an intelligent measuring device that is perfect for entry-level site layout and surveying. This total station has a reflectorless range of 2,624 feet and up to 19,685 feet using a single prism at 2.0 mm + 2 ppm accuracy. It is also integrated with Bluetooth Class 1.5, RS-232C serial port, and USB 2.0 for connecting and transferring data instantly to a data controller. Featuring a coaxial red laser using EDM technology, the Sokkia iM-100 is faster, more accurate and powerful. It is equipped with a laser plummet and dual-axis compensation which provides stable measurements even on challenging terrain by automatically correcting both horizontal and vertical angles. This reflectorless total station comes with a single graphic display for viewing measurements and 50,000 points of internal memory to store large amounts of field data. It also supports an SD flash drive up to 32GB.