Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Ultra Thin Solar Power Calculator With Touch Screen. Features: Made of Premium Material, It is Reliable and Durable. Solar Energy, Energy Saving and Environmentally Friendly. With the Modern Design Form, Practical to Use. Ultra-thin, Portable and Useful. Compact, Lightweight and Easy to Carry. Specifications: Style: Solar Energy Type Max. Digits: 8 Power Source: Solar Model Number: Solar Power Calculator Applicable Battery Type: Battery Color: Black, Silver Size: 85*54*3mm Unit Type: Piece Package Weight: 0.019kg (0.04lb.) Package Size: 9cm X 5cm X 3cm (3.54in X 1.97in X 1.18in) Package Included: 1 X Solar Power Calculator . Products number : SM36186