Features 1、Electronic mini calculator with keychain. 2、Portable and lightweight, easy to carry. 3、8 digits display, clear and easy to read. 4、Sensitive press key, practical and convenient. 5、Best gift for children, students, friends, etc. Specification Features: Electronic mini calculator with keychain. Portable and lightweight, easy to carry. 8 digits display, clear and easy to read. Sensitive press key, practical and convenient. Best gift for children, students, friends, etc. Specifications: Material: Plastic Color: Pink/Blue/Black/Grey(optional) Power Supply: Button Battery Item Size: 6.5 * 3.8cm / 2.6 * 1.5in Item Weight: 16g / 0.6oz Note: Due to manual measurement, a little deviation is normal. Packing List: 1 * Calculator Package List 1 * Calculator