Executive Summary - Specification and Supply PositionTL;DR - The Mistairhome WL-QH07U (PRO) holds 1030 mL and mists 106 mL per hour or 49.2 mL per hour, which is 9.7 hours and 20.9 hours per fill; it covers 28 sq m (300 sq ft) at a 2.6 m ceiling and measures 27.9 dB on the high step and 25.6 dB on the sleep step; it draws 5.7 W and runs from USB-C 5V/2A; no internal cell on this build; it weighs 775 g and measures 14.6 x 14.6 x 25.4 cm, and ships documented to CE / RoHS / FCC···