The BT-W70 Series Handheld 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 an overall length of just 156 mm (6.14") can be handled easily. This compactness and lightweight allow a 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 to use 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.