Light Touch Desktop Calculator Founded in 2006, Pendancy specializes in the development, application, and marketing of electronic calculator technology, with "OSALO" and "Pendancy" brands. ISO9001 certified, it has a monthly production capacity of 600,000 units, offering OEM and ODM services. Pendancy exports to over 80 countries, with branches in Thailand and Bangladesh, and sells on platforms. We strive to enhance product value and provide quality service globally. Material: ABS Engineering Plastic, Aluminium Panel Solar panels provide limited power, please install the battery before use. The battery that comes with the product is a non-rechargeable battery, please do not charge. 1 x Calculator(1 AA battery included) 1 x English General Guide The calculator will shut down automatically after 8 minutes without operation. Silver panel with orange, blue and gray color buttons, vibrant color matching. Functions meet the needs of your accounting work and daily use. The 30°large display is just opposite your sight, more clear than a straight display. Large and separated keys, make your every press more accurate. This calculator completely kisses the desktop and 4 anti-slip mats on the back, won’t slide, make sure your key presses are accurate. The calculator uses high conversion rate solar panels, solar power can be used in well-lit areas. At the same time, we provide an AA-matching battery.