MEASURING RULERS; MEASURING APPARATUS, NAMELY, LASER DISTANCE METERS; LASERS FOR MEASURING; DISTANCE MEASURING APPARATUS; LASER POINTERS; TOOL MEASURING INSTRUMENTS; OPTICAL LENSES; DOWNLOADABLE SOFTWARE FOR MOBILE PHONES FOR DATABASE MANAGEMENT; REMOTE CONTROL APPARATUS FOR RADIOS, TELEVISIONS, STEREOS; ELECTRONIC PENS; COMPUTER PERIPHERAL DEVICES; RANGE FINDERS; ELECTRICITY CONNECTORS