Operated by 2 AA batteries (NOT included)Soft Foam Blades keep your little one's fingers from getting hurtStrong clip、 with a maximum jaw width of 2 inches、 can be used on strollers、 baby cots、 playpens、 and even working desks of moms and dads!Flexible neck allows blowing in different directions and anglesSize: 24 x 12 x 11 cm / 9.6 x 4.8 x 1.4 inch (L x W x H)