Features: 100% brand new and high quality Mini, easy to carry. 5 colors optional Simple and generous style, innovative design, environmental protection material Performs common math as well as various financial functions; Perfect for office/home use Large 8-digit display Extra-compact portable size. Perfect for office, travel and mobile working Description: Max. Digits:8 Applicable Battery Type:Coin Batteries AG10 Power Source:Battery Type:Mini Calculator Size:5*4.5*0.7cm Color:5 Color Package include: 1*Mini Calculator Note: 1.1 inch=2.45cm 2.Please allow 0.5-1 cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!