XS: Mini version size 2.5912.1cm
S: Small size 2.51114.7cm
M: Large size 2.51721cm
Voltage: 36V(V)
Power supply mode: USB power supply
Applicable gifts occasions: opening ceremony, employee benefits, awards commemoration, anniversary celebrations, trade fairs, advertising promotions, festivals, housewarming, public relations planning, birthdays, business gifts, other
