Package and size: You will receive 2 mini portable calculators in black and silver. Size:.3.3*2.2IN/8.5*5.5cm.^ Light work: The ultra-thin mini portable calculator does not require an additional battery, and only needs to work in a light place, and avoid blocking the light-absorbing plate when using it.^ Ultra-thin body: The thickness of the entire calculator does not exceed 0.2 inches, and the outer casing is made of plastic ultra-thin and resistant to fall.^ Easy to carry: Ultra-thin and small in size, it can be easily put into wallets, pockets, backpacks, travel bags, etc, and it won't take up too much space on the desktop. making *it easy to carry around, and is easy to access at any time.^ Creative gift: It is different from the traditional calculator, It has an ultra-thin body and light weight.It fits well in your wallet and pocket, Suitable as a gift for family to enlighten and learn.