[Large 12-digit Display] The huge large LCD screen that clearly displays big numbers makes it easy to read from afar, and it's aesthetically pleasing. Max support 12 digits display. [Dual power Design] The calculator utilizes both the solar power and battery power (battery not included). As long as you use it in a well-lit environment,the solar panel will provide continuous power to the calculator. [Sensitive and Big Buttons] Once pressed, the buttons quickly register and display the corresponding number on the screen. The electronic desk calculator adopts a scientific large button design, which conforms to human habits and is comfortable to touch. [Mulit-Function] Add, subtract, multiply, divide, backspace, grand total, , %, M+/M-/MRC, ON/AC button, and auto Powr-Off. The desktop calculator will turn itself off after about 6 minutes of being idle. [Best for Home & Office] This basic calculator suitable for business, office, home, school or anybody that needs make any sort of calculation from time to time. Colour:pink Material:plastic Size:11.94 x 14.99 x 3.81 cm Package Contents: 1 x Scientific calculator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.