Fashion design calculator watch, compact size, easy to carry. Ideal for businessman, housewife, students, etc. It has LCD screen display and silicone keypad. This is a wrist watch, also is a mini calculator. Soft and comfortable strap, detachable, convenient to adjust length. Type: Wrist Watch Gender: Unisex Style: Fashion Display: Digital Movement: Electronic Case Shape: Square Case Material: Plastic Band Material: Rubber Waterproof: No Battery: 1 x AG4 Button Battery(Built-in) Features: Calculator Function, Detachable Band, Easy to Use, Comfortable, Durable Total Length: 24cm/9.45" (Approx.) Width: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wrist Watch