Ultra Thin Solar & Battery Dual Power Desktop Calculator

This calculator is made of ABS, fashionable and durable. Big buttons make your input flow and comfortable. Raised button design makes your input accurate and fast. Sturdy plastic keys for long-lasting use. The calculator uses high conversion rate solar panels, solar power can be used in well-lit areas. At the same time, we provide matching battery,double safe, uninterruptible power. An essential tool on your desk, at school or in the office and excellent partner in office occasions. Easy to carry in your bag and pocket, it is very practical. You can customize the logo on the product for your promotion events.