High sensitivity and quick key response for improved work efficiency. Durable, high-quality plastic body designed for everyday use. Dual power drives with light energy and button batteries for convenience. Suitable size for desktop placement, meeting all needs in a small space. Ideal for daily use in offices, businesses, schools, shops, and homes. Item Name: Calculator Material: ABS Power Supply: 1 X Button Battery(Included) Features: with Large Display, Quick Key Response, High Sensitivity Size Details: L: 8.6cm/3.39", W: 5.5cm/2.17", H: 0.7cm/0.28" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Calculator