Executive Summary - Specification and Supply PositionTL;DR - The Mistairhome WL-HPF01V (STD) is a Brushless three-phase BLDC with field-oriented control unit running to 132500 RPM, delivering 52.0 m/s at the outlet and 71.6 CFM; the pack is 11400 mAh lithium polymer giving 5.3 hours on the lowest step and recharging in 3.5 hours from empty on 5V/2A; speed control is 100-step stepless control with a hold-down boost trigger; it measures 80.4 dB at 1 m in operation, draws 112 W ···
Executive Summary - Specification and Supply PositionTL;DR - The Mistairhome WL-OHF07I (STD) is a Brushless BLDC, sensorless drive unit running to 20500 RPM, delivering 11.5 m/s at 150 mm and 53.6 CFM; the pack is 7400 mAh lithium polymer giving 9.8 hours on the lowest step and recharging in 3.2 hours from empty on 5V/2A; speed control is 6 fixed steps plus stepless on the top step; it measures 38.4 dB at 1 m in operation, draws 14 W from USB-C 5V/2A, weighs 397 g, and ships ···
The portable cooling market is booming. Driven by increasing global heat waves, summer travel, outdoor recreation, and personal wellness needs, consumers are seeking instant, portable cooling solutions — and semiconductor ice cooling fans have emerged as the breakout product. Unlike traditional fans that merely move warm air, ice cooling fans use thermoelectric (TEC/Peltier) technology to deliver a 3-second chill through a cold plate, combined with turbo airflow — a truly '···