25 Keys Kids Piano Keyboard with Adjustable Speed and Teaching Mode-Black

. The record/playback function for kids to listen back. Adjustable volume and speed meet different needs. 25 keys perfect for toddlers. High quality speaker provides melodious sounds. Hidden battery box to place 4 AA batteries, not included. ASTM/ CPSIA compliant for safe and reliable use. Rounded corners for a safe and smooth touch. Ideal musical instrument toy for kids 3+ years old. Energy-saving sleep mode for longer playtime. Widened legs and non-slip foot pads for outstanding sturdiness. Great for finger flexibility, coordination ability, and memory ability