At the touch of a button the Leica DISTO D1 measures heights, distances as well as niches quickly and reliably. Complicated or dangerous measurement situations, where ladders may be necessary, are now in the past. The functionality of the DISTO D1 can be extended with the Leica DISTO sketch app. With this app you can transfer measuring results to smart phones or tablets, process and forward them. The compact, easy-to-use Leica DISTO D1 demonstrates the experience of many years and the quality from Leica Geosystems, the leading manufacturer of measuring devices. Using laser technology the device measures distances up to 40 m thereby surpassing conventional measuring methods with measuring tape and yardstick. The functionality can be enhanced with the free DISTO sketch app. Using this, measurements are able to be transferred to smartphones or tablets, processed and forwarded.