WS-1210HI III with 12-digit display incorporates an adjustable tilt display with extra-large readouts and impressive calculating functions. • Large upright angled & adjustable tilt display • I.T touch keyboard • Mark-up function • Power Supply: Solar & Battery(LR44) • Dimensions: 198mm(L) x 150mm(W) x 38mm(H) Adjustable Display Featured with adjustable LCD display in which the angle can be adjusted for easy viewing and comfort reading even for prolonged usage. Eco-friendly In pursuance of the commitment to reduce avoidable energy waste, Canon is devoted in manufacturing our green calculators to the highest standards. Some parts of our green calculators are made from recycled Canon product materials. We're delighted in ensuring sustainability and preserving the environment. Tax calculation Convenient tax calculation keys save your time by simplifying the repetitive calculations. After setting the tax rate, adding or subtracting the tax rate with one touch is made possible.