Slimline travel Calculator With the shape modern design, easy to carry and practical to use Energy saving and environment friendly Solar powered, no battery needed,The product is a pocket calculator, it is slim and easy to carry. it is a best choice for electronic promotional gifts! Imprint your exclusive logo, everyone who uses it will know your company name. Price for over 15000 pcs is for sea shipment. 4.92" L x 3.19" W x 0.22" H