ZIPLEVEL PRO-2000 boosts profits by replacing rotary lasers in pool & spa estimates, excavation, drainage, coping and tile. Its built-in High Precision function can set negative edge with paper thin precision. ZIPLEVEL enables one person, working alone, to check or set levels and measure height differences. Widely used in the North American pool and spa industry, this breakthrough in measuring technology will enable you to complete planning and construction tasks more quickly than before, and to unprecedented precision.