The microscope toy is made of ABS material, which is durable and easy to use. Microscope toy allows your child to with it, it will be very fun and interesting. Educational toys can effectively cultivate children's hands-on ability and observation ability. Also, you can use the device with your mobile phone to observe better images. Features -Color:White -Material:ABS -Size:9.60X4.50X3.00cm/3.77X1.77X1.18in -Battery:1 x AAA Battery(Not Included) -This Educational Toy from us is the perfect gift choice for kids for holidays, New Year, Christmas and other special days. -This children's toy is very easy and simple to use and does not require a complicated operating process, ensuring efficiency and experience. -Lightweight and small in size, this portable toy will not take up too much space for you, easy to pick up and convenient to use anytime, anywhere. -This portable microscope toy we use reliable materials, not easy to break and deformation. Durable and safe to use for a long time. -You can give this single- as a gift to your friends or family, so that your child can really experience the joy of scientific research. Package list: 4 x Microscope Toy