Product categories of Ruler Calculator, we are specialized manufacturers from China, Ruler Calculator, 20Cm Ruler Calculator With 8 Digit suppliers/factory, wholesale high-quality products of Dual Power Ruler Calculator R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
China Ruler Calculator Suppliers
Dual Power Ruler Calculator idea for office, home or school use, we have 15cm Ruler Calculator,20cm ruler Calculator, and 30cm ruler calculator.15cm ruler calculator with magnifying, have enough space to print logo or slogan, is good for promotion as corporate gifts, promotion items, advertising gifts, end of year gifts.20cm and 30cm ruler calculator is great for measuring, drawing, and ruler shape will allow you to keep your desk or workspace, dual power will make sure have enough power to work it. battery in the back side, and you could use screw driver to replace battery very easy. battery is AG10 or AG13, very easy to buy in the supermarket.