1. Applicable age: 12 months and above
2. Material: Plastic
3. Size: 15 fish: 21x20x3.5cm, 25 fish: 26x24x3.5cm, 45 fish: 33x30x4cm
4. Ability training: intellectual development, hands-on brains, interactive toys, parent-child communication
5. Power supply mode: battery type: 3 AA batteries (need to bring your own), rechargeable type: built-in rechargeable Ni-MH battery, with battery charging device
6. Battery capacity: 1.2V / 1200mAh