1) Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO 2) Wireless: Bluetooth probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately) 3) Clear overview: large graphic display with parallel display of 3 readings 4) Safe and reliable: internal data storage and USB port for data export