Features: Fast Calculation: This calculator is a must-have for home school or office and it plays an important role in helping you calculate numbers quickly and easily. LCD Display Monitor: The design has a large and bright LCD display so you can calculate numbers easily. Lightweight: The structure is very compact and light and easy to carry when need it.It can be put in a bag or pocket without taking up too much space. Premium Material: Made of quality ABS material with excellent durability stability and long using life. Big Button: Large non-stick plastic ABS button offer accurate positioning and comfortable texture. Specification: Material: ABS Size: Approx. 10.9*16.6cm/4.29*6.54inch Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. includes: 1 Piece Calculator(1 Piece AG10 Battery)