Deli Scientific Calculator 240 Functions

Brand deli Colour Navy Calculator Type Engineering/Scientific Power Source Battery Powered Number of Batteries 1 LR44 batteries required. High quality Integrated Chip for long lasting performance. With 3 years warranty, we assure the best quality and peace of mind. Big and Clear 2 line Display. High quality LCD display screen for clear reading.Button life tested for 500000 times. Printing on the button tested for 300000 times Easy to use with 240 mathematical functions like Trigonometrical, Logarithmic, Permutation, Combination and many others. Supports Dual Power with Auto power off when not in use. Sliding cover for portability and protection.