Multi-function - fingerprint password, automatic coin, open box record, chinese and english bilingual, purple light banknote, voice time, alarm setting. Environmental protection materials - environmental plastic, no odor, anti-aging, durable and durable,adults and kids all can use it, large inside capacity, can help adults hold some private small items. Material: Plastic; Dimensions- LxWxH: 20.2 x 15.2 x 14.6 cm; Number of Pieces: 1; Is Battery Required: Yes; Is Battery Included: No; Number Of Batteries: 3; Whether Assembly Required: No; Recommended Age: 3 Years property security awareness - an interesting fingerprint piggy bank. Passwords, fingerprints, and currency multi-functions foster children's curiosity. Develop good financial habits, collect pocket money, accumulate, and get what you want on your own.