This pen is a versatile writing tool with 4 different functions: gravity sensor ballpoint, 3-color ball, and mechanical pencil. It's perfect for use in the office, school, or as a stationery item.

SPECIFICATIONS

Brand Name: DDAYUP

Origin: Mainland China

Writing Point: 0.5mm

Packaging: LOOSE

Type: Mechanical Pencils

Body Material: Metal

Lead Hardness: HB

Choice: yes

semi_Choice: yes

Metal Multicolor Pen 4 In 1 Gravity Sensor Ballpoint Pen 3 Colors Ball Pen and 1 Mechanical Pencil Office School Stationery Gfit


Name:  4 in 1 Ballpoint Pen Set
Material:Metal
Pen Size:14.8cm length 
Writing Point:0.5mm
Ink: 3 colors Ballpoint pen refills (black/blue/red,0.5mm)

1、How do I switch the color of the pencil barrel?
There is a choice of black/blue/red and 0.5mm lead for the pen barrel.
If you want to use black, then put the color lettering marked on the pencil barrel facing you, tilt the pen back 30° to hold it and press down, the refill that comes out is black, and so are the other colors.
2、How to replace the 0.5mm pencil refill?
Same as other ordinary mechanical pencils, press and hold the clip, you can take out the pencil core to replace it.
3、How to replace the ballpoint pen refill?
Open the pen holder, pull out the refill and replace it with a new one.