The fan watch features the ABS plastic safety material, which is non-toxic and harmless, healthy and safe in use, there are three colors to choose from, to meet different needs! The fan features the three-level setting for wind control, which features the stable wind speed to meet various requirements. The sound is small, suitable for sports, fishing, leisure, family, office, school, can bring you a cool feeling. 11" L x 2.54" W