Specifications: The use of very environmentally friendly because it can be driven without batteries. It can well attract the attention of children and enhance their cognitive ability compatible with animals.Using our product can enhance their cognitive ability compatible with animals and attract the attention of children well. It does not need any batteries so that it is eco-friendly.There is no doubt that our product is environmentally friendly since as it can be driven without batteries. It also can strength their cognitive ability and catch their attention.Features: Undoubtedly, it is the clockwork toy features wind up design that allows you to lightly twist the spring and make it go forward without using battery, which fun and is easy to operate.This is an interesting toy that can allow you to lightly twist the spring and make it go forward without using a battery due to the clockwork design.It is an ideal gift for both boys and girls.Pigeon: 12.5cm x 6.5cm/4.92" x 2.56" (Approx.) Rooster: 10cm x 6cm/3.94" x 2.36" (Approx.) Parrot: 10cm x 6cm/3.94" x 2.36" (Approx.)notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Clockwork Toy