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.