Modern German multifunction pen ballpoint pen

Name: Multifunctional pen
Specification: length 15*width 1.5cm
Material: metal, metal paint on the surface of the pen body, high-end atmosphere
Functions: Rollerball pen, stylus pen, cross knife, flat knife, spirit level, three rulers with different scales
Refill: Length 7cm and write 0.7cm oily ballpoint pen refill