Power supply method:USB noise:36dB or less Whether the source of patent:no colour:M-201 green usb Whether to turn page fan:Yes Built-in battery capacity:18650 certified product:CE/ROHS/FCC/PSE Speed control gear:Third gear Stop when you fall:not support Shell craft:Injection molding Motor type:Brushless Motor Endurance:1-3 hours Whether to support charging:stand by Rated voltage:5V Whether it is a source of exclusive supply for cross-border export:Yes Number of fan blades:3 feature of product:Refrigeration, humidification category:Air-conditioning fan Gross weight:500 g Brand:neutral Air supply method:Turn page rated power:2-3W Whether built-in battery:Yes Selling point 1:Rechargeable cooling fan specification:M-302 Selling point 2:Spray cooling fan Operation method:mechanical Application area:10-20 Features:Refrigeration humidification Wind speed gear:Third gear
