jakcom n3 smart chip new patented product of other electronics as intel i7 8700 body paint glitter 3d printer pen

smart nail packaging details: inner white box: unit g.w is about 6g, unit size is 7.2cm x 4.8cm x 1.3cm; outer brown box: unit g.w is about 6790g, unit size is 53cm x 29cm x 37cm , max with 1020 pcs smart nails.