• Our scientific calculators are great for school students or professionals and is included in 401 functions to help quickly solve simple math problems
• The buttons are ergonomically shaped and configured to match natural finger movements
• 2 lines x 12 characters + indicators, the contrast of the large display calculator can be manually adjusted, strong black, and no shadows. With comfortable keys, help students to check the calculation process and results
• High-speed integrated circuit, environmental protection and energy saving
• Using photoelectric technology, the photoelectric conversion efficiency is good, can provide sufficient power, more convenient to use
• This calculator covers most functions that students need in college and high school, such as algebra, trigonometry, calculus, AP statistics, biology, chemistry, physics, engineering, finance and business, etc. 

Specifications:

• Material: ABS
• Product size: 81*156*17mm
• Weight: 132g
• Dual power supply: solar and 1 x L1154F battery (battery included)