The BT-W70 Series Handheld Mobile Computer is an ultra-lightweight model with a slim design. It is best suited for long-term continuous use. It weighs only 130g, achieving a weight reduction of 30% when compared with conventional products. The compact body with overall length of just 156 mm (6.14") can be handled easily. This compactness and light weight allow significant reduction of loads over long periods of work. Of course, it has all the functionality required by professionals. The proprietary power-saving system has achieved continuous use for 26 hours with stable CPU operation. This allows even worksites using a two-shift system to save time and labor for charging or replacing battery packs. The robust design even withstands drops from heights of 1.5 m (5.0') as well as continuous impacts.