• 【Powerful Mathematical Tool】Equipped with 417 mathematical functions, supporting matrix operations, complex number calculations, and equation solving for students and professionals.
• 【Dual Power System】Utilizes both solar power and button cell battery, ensuring long-lasting usage without interruption.
• 【Large LCD Display】Features a spacious LCD screen that supports 10+2 digit display and multi-line expression input for clear visibility of numbers and symbols.
• 【Durable Construction】Made with anti-slip and wear-resistant ABS material, complemented by anti-slip foot pads for enhanced stability during use.
• 【Protective Sliding Cover】Incorporates a sliding protective cover design to effectively safeguard both the keys and display screen from damage.

Specifications:

• Display: 10+2 digit display
• Power Source: Solar + Button cell battery
• Dimensions: 80mm x 155mm
• Thickness: 15mm
• Weight: 175g
• Number of Functions: 417
• Material: ABS plastic