Condition: 100% Brand New Item Type: Calculator Material: Plastic Color: Black, Red, Blue, White(Optional) Size: Approx. 114x190x37mm / 4.5x7.5x1.5in Weight: Approx.175g/6.2oz Power Supply: (Dual power supply) Solar Energy + 1 x AG10 button battery 80mAh(included) Package List 1 x Calculator 1 x Instruction Manual 1.Pleaseallow1-2cmerrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsame,itemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard. 1Dual power choose, solar or backup battery can choose, solar even can work as normal when it stay in night. 2Tilted LCD display, easy to read, slim elegant, compact size, convenient for carrying. 3Computer button design,wide keyboard with sensitivity keys,completely fit to ergonomic give you a super comfortable using experience. 410 digits make it most useful for calculations, and using durable materials,not easy to bend or break. 5Performs basic math as well as various financial functions, perfect for office/home.