[Features] Fashion Office Desktop Calculator:Offwhite panel with orange, blue and gray color buttons, vibrant color matching. The functions on the panel meet the needs of your daily used. Extra Large Display Large Button:When you put the calculator on the desktop,the 30 large display is just opposite your sight,more clear than a horizontal display. Big size and soft sense of press button make your every press more accurate and relaxed,workmore efficient. Visualized Operation Symbol DisplayWhen you would like to calculate the number, it will express the symbol (plus, subtract, multiply or divide) on the screen. It can help you seeing the operation step when you operate continuously. [Dual power source] The calculator uses high conversion rate solar panels, which can use solar energy in places with sufficient light. Put in the battery, it can also be used in the absence of light without delaying work. After 8 minutes of inactivity,the calculator will automatically shut down. ABS Engineering PlasticThis calculator is made of ABS high strength engineering plastics, light weight but durable. It can withstand the impact of falling on the height of the desktop for several times. [product information] product name:Calculator color:white size:15*12.4*4cm Material: ABS Plastic Packing list (you can get after purchasing one item): Calculator*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.