💘💘 Dear Customer, Welcome to Store! We are committed to excellent product quality and great customer service. 💘💘 12 Bit Solar 837 Calculator Large Screen Power Supply Student Color Office Desktop Computer Multi Color Features: 1. High precision 12-bit display accurate calculation results. 2. power supply system: solar energy and battery, the use of constant power. 3. Large LCD screen, clear and easy to read. 4. Unique and colorful design, by students and office workers. 5. Durable desktop style equipped with basic functions required for daily math tasks. Product Description: 12-bit Solar 837 Calculator Large screen power supply Student color office desktop computer multi-color Material: PS Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 135g Package size: 11x19.5x2cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) ✨✨ We believe that our products and services can bring you a good shopping experience. If you have any questions for our Products, please feel free to contact us. We will be always here until the problem is solved. Your 100% satisfaction is what we are committed to pursuing! ✨✨ 1. High precision 12-bit display accurate calculation results. 2. power supply system: solar energy and battery, the use of constant power. 3. Large LCD screen, clear and easy to read. 4. Unique and colorful design, by students and office workers. 5. Durable desktop style equipped with basic functions required for daily math tasks.