12v two-speed one-electric-charging carton is standard with two batches of heads

12v two-speed two-power one-charge carton comes standard with two heads

21v two-speed, one-Electric, one-charge carton is standard with two batches of heads

21v two-speed two-power one-charge carton comes standard with two heads

12v double speed one electricity one plastic box (with 28 pieces)

12v double speed two electricity one plastic box (with 28 pieces)

21v double speed one electricity one plastic box (with 28 pieces)

21v double speed two electricity one plastic box (with 28 pieces)