Style:General Purpose Calculator Max. Digits:8 Power Source:Battery Material:Plastic Usage:calculate Digit:8-digit screen display function:Full calculation and memory function power:Button battery material:PS material and leather Color:Colorful Accessories:With a plastic pen or metal pen Logo:OEM your company logo Packing:OPP bag and then in a gift box or blister card packing Occasion:Suitable for the promotion gifts,supermarket,company promotions Introduction:Small promotion gift magic box calculator with pen Show More