Package includes: You will get 12 pieces handheld pocket calculator.With abundant options, you can easily fulfill your various needs and share these handy tools with friends and classmates. the pocket size calculator is made of quality plastic materials with buttons that are comfortable to use, reliable and reusable, which can serve you for a long time Compact and Portable: Measuring only 4.53 x 2.56 x 0.79 inches (115 x 65 x 20 mm), these lightweight mini calculators fit perfectly in your bag or pocket, making them ideal for on-the-go calculations whenever you need them. Dual Power Feature:Equipped with both solar and battery power, these calculators are designed for convenience. Use them effortlessly in bright environments without batteries. In low-light conditions, simply insert an AA battery (not included) for clear visibility and consistent performance. Easy-to-Read LCD Display: Our calculators feature an 8-digit LCD display that ensures an optimal viewing angle. With versatile functions including addition, subtraction, multiplication, division, sums, and percentages, they serve as practical tools for any calculation needs. Versatile Use: Perfect for both school and office environments, these pocket calculators are essential for teachers, students, home educators, and hobbyists alike. Additionally, they make thoughtful gifts for elementary school students, promoting mathematical fun and learning! ASIN B0DRF6NCMZ Brand RXLWYUNLAE Color Black Screen Size 1.57 Inches Display Type LCD Manufacturer RXLWYUNLAE Power Source Solar Powered Calculator Type Engineering/Scientific Mfr Part Number HEI12 Number of Batteries 1 AA batteries required. Warranty Description 1 year Item Dimensions L x W 4.53 L x 2.56 W