Item Name:Super Floor Keyboard Dance Mat Package.:1PC/color box; 6 pcs/outer carton. Brief Intro.:1. Super big size 270x74cm,comes with 14 white keys plus 10 black keys. 2. 4 play modes,9 musical instruments and 10 built-in melodies. 3. Adjustable volume,Automatic power off system. 4. Plug-in device connecting to mp3/smartphone to play your favorite songs. 5. Safe standards:EN71/ASTM/RoHS compliance. 6. Container Qty: 2400PCS/40HQ;996PCS/20FCL.