Features: 1. Dual Power Design: This calculator utilizes both the solar power and battery power (battery not included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly. 2. Sensitive and Big Buttons: Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button. 3. Large Display: The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing. 4. Material: Made of ABS, two colors-pink, blue can be choose. 5. Versatile Purposes: This calculator is designed for many occasions: business, office, home, basic budgeting, school, and more. Use it to assist your personal finance or just a quick calculation session. Specifications: Material: ABS Color: Blue, pink Size: (Approx) (LxW)12x15cm/4.7x5.9inch Power by: 1x AA batteries(not included) Package Included: 1 x Electronic Calculator