This is about how to use Pinkiou Pen Shape Electric Nail Drill Manicure File Kit Nail Polish Machine set with 6 Acrylic Gel Remover Pedicure Tools Nail Art insert a nail drill bit to the nail drill machine

1, press the button which is on front of the nail drill pen

2, screws out the tip holder of the nail drill pen

3, insert the nail drill bit to the nail drill pen

4, screws in the tip holder of the nail drill pen

5, release the button of the nail drill pen