About this item Regular keys like %, square root and Memory Dedicated +/- and Backspace Key. Plastic keys Indian Comma Marker for easy reading of numbers in Lakh & Crore. Can be set to show numbers in Million & Billion also. Operation symbol on display (+, -. x, ÷) indicates the status of operation you are currently performing Key Rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input Dual Powered - Solar & Battery Solar powered when light is sufficient, battery powered when light is insufficient. Product Dimension: 30.1(H) x 123(W) x 140(D) Screen Size: 22.82(W) x 82.3(L)mm 3 Years All India Manufacturer Warranty For any warranty/service related issue, please reach out to Casio customer care Show More › See more product details