5 keys and a LCD user interface, the system offers a very easy, fast and accurate way of tracking and guiding a bore；Using advanced FM modulation, the system offers advantaged performance against noise compared to current available products in the market；The system offers a 0.1% resolution pitch based on advanced MEMS technology, which will allow sewer applications；With 4 data telemetry channels, the system provides instantaneous remote updates up to 1200 meters.