by AC adapter (DC5V, include) or 1000mA lithium Battery
Output
3w
Input
USB5V /1000 MA
Style
Battery Operated Toy
The material
Natural silica gel +ABS
Imballaggio e consegna
Pacchetto
Weight:(1pc) N.W.: 1274g/PCS G.W.:1782g/PCS G.W:(1ctn) 15.8KG/CTN Carton Size: 8pcs/ctn 48(L)*29.5(W)*35(H)cm Packing List "1 x Roll up piano 1 x USB cable