VEVOR Kids Piano Keyboard, 25 Keys Wooden Digital Piano for Kids, Mini Music Educational Instrument Toy with Realistic Sound, Dual Power, Adjustable Volume for Toddlers, Boys Girls Learning, BlackWhere Everyday Moments Turn into MusicLet Curiosity Lead the LearningMusic Follows Your Family's RhythmA Place for Shared LaughterGrows with ImaginationFamily Duet FunNumber of Keys: 25 Keys,Volume Control: 9 Adjustable Levels,Chair: No,Color: Black,Item Model Number: SLW825,Compatible Batteries: 3 x 1.5V AA Batteries (LR6/UM3 equivalent),Power Interface: Type-C,Product Dimensions (L x W x H): 16.14 x 11.81 x 11.81 inch / 410 x 300 x 300 mm,Net Weight: 8.58 lbs / 3.89 kg (including accessories)