Feature: 1. [MULTIFUNCTION CALCULATOR] The TY-627 is more than just a calculator. It features multiple functions such as recall calculation, percentage operation, memory subtraction key, and memory addition key. It\u0027s a versatile tool that caters to various mathematical needs. 2. [DUAL POWER SOURCES] This scientific calculator operates on dual power sources - solar and 2*AAA battery (not included in the package), ensuring continuous and reliable power supply for your calculations. 3. [ LCD Screen \u0026amp; Russian Speaker] With its 12-digit double-line LCD display, this desktop calculator clearly shows your computations, making it easy to read and interpret results. This advanced calculator has a Russian voice prompt speaker, making it suitable for users who prefer Russian language instructions, broadening its user base. 4. [PORTABLE AND CONVENIENT] Its compact design makes the TY-627 an ideal travel companion. Lightweight and easy to carry, you can take it with you to work, school or anywhere you need to perform calculations. 5. [DURABLE AND USER-FRIENDLY] Made for everyday use, this calculator is durable and user-friendly. It\u0027s a valuable addition to any office desk or school bag. Specification: Features:[MULTIFUNCTION CALCULATOR] The TY-627 is more than just a calculator. It features multiple functions such as recall calculation, percentage operation, memory subtraction key, and memory addition key. It's a versatile tool that caters to various mathematical needs.[DUAL POWER SOURCES] This scientific calculator operates on dual power sources - solar and 2*AAA battery (not included in the package), ensuring continuous and reliable power supply for your calculations.[ LCD Screen & Russian Speaker] With its 12-digit double-line LCD display, this desktop calculator clearly shows your computations, making it easy to read and interpret results. This advanced calculator has a Russian voice prompt speaker, making it suitable for users who prefer Russian language instructions, broadening its user base.[PORTABLE AND CONVENIENT] Its compact design makes the TY-627 an ideal travel companion. Lightweight and easy to carry, you can take it with you to work, school or anywhere you need to perform calculations.[DURABLE AND USER-FRIENDLY] Made for everyday use, this calculator is durable and user-friendly. It's a valuable addition to any office desk or school bag. Specifications: Model: TY -627 Color: Black Size: 163x125x39mm Weight: 171g Display: 12-digit Package List: 1 x Calculator Package List: 1 x Calculator