Calculators, Large LCD Display 12 Digit, Handheld for Daily and Basic Office, Solar and Battery Dual Power, Black

?Product Description? 1.Functional Keys Instruction: Colorful bottom Easy to identify. ?Gray? M+/M- key: memory plus or minus. MRC key: memory total value and clear memory. GT: Grand Total. OFF key: Turn off .Basic Equation Buttons: %, x, /,-, =. Backspace key. ?Blue? ON/AC key: Turn on/Clear all. Big +key. ?Black? Numbers key. Double Zero key. 2.How different it is? • Extra large LCD display: Easy to read calculator with 12 digit display. • Dual power supply: Solar and battery dual power works even longer. • Color and high elastic key design: Easy to identify and input, Improve your productivity. • Large spacing of keys, not easy to enter errors! • General purpose desktop calculator: perfect for home, office or store. ?About Return Request? If it is the quality question,we will RESEND or REFUND to you; If you receive damaged or wrong items,please contact us and attach some pictures about your product and packages to us,we'll confirm it for you. if it really has some wrong,we'll exchange a new correct item to you. If you are satisfied with our product or service,please leave your positive feedback!