Dorcy Ultra HD Series COB Swivel Flashlight

Eight-digit calculator features an extra-large LCD for easy viewing while you're working on-the-go. Extra-large plus key helps you quickly make common calculations. Automatic power down provides convenient use and prevents wasteful battery consumption. Twin-power operation runs on solar energy with a battery backup to provide consistent, reliable performance in any environment. Calculator also includes automatic tax keys, percent key, square root key and more.