Musical piano mat adopt intelligent electronic chips, it will be entered a state of energy saving automatically shuts down after 2 minutes. Kids can touch piano keyboard mat with hands or feet to sent out sound, and dance with friends, which can exercise children's ability of coordination. Attention: 1). Please use the 1.5V AA non-rechargeable batteries. 2). Please DO NOT use different types of batteries or mixed old and new batteries simultaneously. 3). DO NOT use this piano mat near the high temperature environment. 4). Please remove the batteries from musical piano mat if it not in use for a long time. 5). Infants and toddlers need to be watched by parents to avoid falling while playing the piano mat. PIANO MAT FAQ: 1. Not work? -- Please install 3 x 1.5V AA non-rechargeable batteries, and then turn on the power switch on the top of piano speaker. 2. No manual? -- Each package with detailed instruction, please read before use. 3. Slippery? -- Advise put it on the carpet or ceramic tile floor and wear non-slip sock. 4. Volume not work? -- Advise press "+" or "-" to choose the suitable volume, if still have problem, please ask us for help. Kids Piano Mat Enjoy Play Fun Music mat made of soft non-woven fabric material, non-toxic, which is good and safety for kids skin. Just put the piano mat on the ground, and powered by 3 x 1.5V AA batteries. Kids can play with families or partners. Multifunctional 8 big piano keys 8 animal sounds Volume up / down 1 switch button key (demo/piano mode) Highly sensitive button touch feeling Inspire Kids Brain Development or Musical Hobby Sightseeing: The fresh color of the music carpet can simulate the development of the children's seeing. Logic: Through the music and sound sent out by the piano mat, making kids with a stronger logic. Hearing: The sweet music can simulate the children's hearing. Sports skills: Through the lap and feet-step inspire the children's crawling and enhance their sport ability. The Animal Piano Mat requires 3 1.5V ""AA"" batteries(not included).