Packing specification: 1*18 PCS
Carton size: 67.5*53*52CM
Gross weight of outer box: 15.5KG
Net weight of the whole box: 14.2KG
Product size: 22.5*15*12cm
Color box size: 33.2*6.4*7cm
Product weight with color box: 0.74KG
Lithium battery (USB charging with protection): 14500 500MAH 3.7V
Charging time: 45 minutes
Use time: about 30 minutes