Basic Desktop Calculator with 12-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 ?Specification? ?Color: Silver ?Size: L(inch) x W(inch) x H(inch) 6.0 x 4.7x 1.38 inches Approx. ?Weight: 4.6 ounces / 131g ?Power: Double power, Solar and Back-up Buttom Battery ?Material: Made of ABS, LCD Screen, Metal Surface ?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 ?MU key: Mark-up/mark-down key ?MR/C key: Memory recall or clear key ?GT key: Grand total, summation calculation ?Feature? ?Solar powered and one AAA battery (Not included) back-up make the desktop calculator keep working in low light conditions. ?Using ABS durable materials with metal surface, not easy to bend or break. ?12 digits make the calculator most useful for large calculations. Suitable for any businessman, worker, teacher, student or anybody. ?Perfect 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.