brand:RY Battery life:3-6 hours Power supply mode:USB color:White Whether to support charging:support Built-in battery capacity:2000 mAh-4000 mAh Wind type selection:natural wind Is there a built-in battery?:Built-in battery Wind speed level:3rd gear Operation method:mechanical Product Title:Cross-border 2023 new hanging neck fan leafless folding lazy USB portable outdoor mini silent product price:35.0~39.0 product weight:36.0 evaluate:5 30-day trading volume:0
