OPOLAR F70 3-in-1 Desk Clip and Wall Mountable Mini USB Fan with 2 Speeds 3-in-1: Desk, clip or wall mountable for various utility, cooling you down anywhere Perfect Wind: Two fan speeds for suitable selection, with a large airflow to blow you away; Quiet and Simple Operation Omnibearing Adjustment: reach you dead-zone free with 360up and down vertical and 360side to side horizontal adjustment Space and Power Saving: release your space pressure with hanging and clipping modes; works with universal 5V USB outlet and consumes only 0.6 Ampere per hour One year replacement for defective product and 30 days no-hussle refund&return, with friendly customer support from Opolar [Need A HUMIDIFIER AND DIFFUSER? SAVE 20% on OPOLAR 120ML AROLMA DIFFUSER with code DZ27QFON]