EP-K49D silicone piano 49 keys piano keyboard instruments Material: silicone,foldable/waterproof 6 Demo 10 rhythms 16 tones CE,FCC,RoHS N.W.: 820g The flexible keyboard is made from silicone material with strong elasticity, which is high quality environmental protection material, non-toxic and odourless. It could be washed by any disinfectant liquid with the water-proof design. Brand New Flexible keyboard, silicone material Designed with technology of complete sealing , the flexible keyboard is environmental protection and non-toxic , water-proof , dust-proof , acid-proof and alkali-proof , and it could be rolled for taking conveniently. No deformation neither in high temperature nor low temperature places. With the personalized design, It is much better than the usual plastic keyboard. Standard 49 Keys,6 Demo Songs,16 tone colors,10 rhythms,8 drum sets,Hotkey REC&Replay function,Single Finger Chords/Fingered Chords/Fill-in,16-stage volume adjustable,32-stage tempo speed, Dimension: keyboard 725*172*4mm,console 92x213x27mm N.W.:820g 5.100% waterproof 4.Automatic shutdown function 3.External DC input 2.External phone output 1.pucker function of electronic keyboard Packing details: Each package include: Electronic Piano x 1, User's Manual x 1 Inner Packing: 1pc/Colour Box Color box: 280x180x80mm Outer Packing: 24pcs/CTN CTN size: 57.5 x 51 x 39.7 (cm) N.W.: 18.9KG G.W.: 20.4KG