Features: new and high quality. The fish is controlled by a microcomputer and swims vividly like a real fish. The happy fish's sensitivity is superior, it starts swimming when put into water (no switch needed) and it will swerve when it encounters obstacles. It can also rise and sink, it is a good partner Compatible with children when they bathe and play in the pool. Moms will be more relaxed when their babies play happily with this happy fish. Color: Random color. Material: ABS. Button cell: 1.5V/140Ma AG13 * 2 (included, in the fish), 2 free new replacement button cells are also included. Fish dimensions: Approx 7.5*2*3.5cm. Color: Random color. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you. Since there are no regular stripes on the robot fish toys from the supplier, we will send the stripes randomly. Hope you Compatible withstand. Thank you. Please note: Do not pull or twist the fish's tail, otherwise it will be damaged and unable to swim anymore. Compatible with prevent water leakage, please dry the fish with paper or towel before changing the battery. Only put it in cold water. Never put it in hot water. Includes: 8 x fish toy.