Model name ES-03
Battery 3.7V  1200mah
charge time 180min
charge voltage110-220V
with light /smoke/fire  With bluetooth
N.W 3.2KG
G.W 3.8KG
Wheels size
Front:120*40mmPU  laser wheels
back:90*46mm PU wheels
product size(cm)60*26*81cm
packing size (cm) 63x33.5x64cm(4pcs/ctn)
max load 50KG