Description This is a key ring and calculator. Made of materials, durable to use. The pendant can be a decoration for key, bag and other items. It is also a real calculator that can calculate the number.The back of the calculator has a marble maze, suitable for children to play and increase the fun. Features -Material: Metal and plastic.-High quality material, strong and durable, anti-skid and wear-resistant.- Exquisite workmanship, no burr and comfortable feel.- Small and light, easy to carry.- Exquisite design, mini calculator can be used to meet all kinds of needs.- The back of the calculator has a marble maze, suitable for children to play and increase the fun.Packing list: 1 x Pendant