... , seat pad, insoles, back pad, sleeping bag, handicraft fan, umbrella and hanging painting, and all kinds of fabric can ... before.3. Low noise and stable speed.4. No cooling machine is needed and the blanket can be separated ... , seat pad, insoles, back pad, sleeping bag, handicraft fan, umbrella and hanging painting, and all kinds of fabric can ... , seat pad, insoles, back pad, sleeping bag, handicraft fan