Professional Desktop Calculator with 14-Digit Large Display, Solar and Battery Dual Power Calculator with Big Buttons, Check Function Basic Calculator for Office, School, Home and Business

?Package Include? 1 x Calculator, 1 x AA battery ?Specification? ?Color: Silver ?Size: L(inch) x W(inch) x H(inch) 7.84x 5.99 x 1.38 inches Approx. ?Weight: 9.15 ounces / 260g ?Power: Double power, Solar and Back-up Buttom Battery ?Material: Made of ABS, LCD Screen, Acrylic Display ?Functional keys instruction? ?AC key: All clear key ?CE key: Clear key ?? Key: Step by step check key ?CORRECT key: Correction key ?AUTO REPLAY: Auto replay key ?M+/M- key: Memory plus or minus ?MR/C key: Memory recall or clear key ?GT key: Grand total, summation calculation ?Feature? ?Solar powered and one AA battery(included) back-up make the desktop calculator keep working in low light conditions. ?Using ABS durable materials, not easy to bend or break. ?14 digits make the calculator most useful for large calculations. Suitable for any businessman, worker, teacher, student or anybody. ?Easy to Use Keyboard Arrangement,ergonomic button design suitable for any businessman, acountant, teacher, student or anybody that needs make any sort of calculation from time to time. ?Care & Maintenance? ?Keep the calculator dry, if it gets wet, dry it bofore use. ?Do not use harsh solvents or detergents to clean the unit. ?Do not drop or strike the calculator. ?Caution? ?Only adults should handle the betteries.Do not allow a child to use this product unless the battery compartment cover is securely attached to the bettery compartment in accordance with all product usage instructions.