This stroller fan has a high-performance motor that spins at 4500 rpm to produce powerful wind, and the gaps between blades are less than 6 mm to protect young children's fingers. It includes three flexible mounting legs made of silicone and metal that can rotate 360 degrees. The price drops from $21.99 to $5.50 when you apply the coupon code "70YJWZYV" at checkout. Shipping is free for prime members or on orders over $25.