8 Digit Display | Turn Sound On/Off | This is not a solar powered calculator. Calculator is powered by battery. | Battery Included**This Item comes in colors Silver with Black. **This price includes the standard decoration method of the item, In the customization instructions please include your email so we can get your logo and prepare a mock-up for you, Stock may vary and be out of stock at the time of order. Please reach out to us if this is a concern before placing your order. If you are looking for a specific item, please message us and we'll prepare a presentation for you. Our email is Orders@marketstreetpromotions.com**