If you are a professional tradesman, Makita Mobile Tools is for you. Makita developed this application to aid tradesman and other professionals in every day tasks. It's free (*) and best of all no adverts. These are the features the Makita Mobile Tools app has to offer. - Quick Website Link - Spirit Level - Levelling Instrument - Sound Level Meter - Flash Light - Distance Measure - Battery Level indicator (for your smart phone) This app is provided by Makita free of adverts and cost (*). Makit