CTIFREE UL-140E-BK Advanced Calculator

Introducing the CTIFREE UL-140E-BK, an enhanced model from CTIFREE's trusted series of professional calculators. Designed for students, professionals, and offices, this calculator offers advanced features to streamline your calculations. With a 14-digit mantissa, Natural Textbook Display, and two-way power (solar + battery), it ensures seamless performance in any setting.

This model boasts additional upgrades:

• Extra Large Display for superior visibility.
• Non-Slip Design for stable operation.
• Plastic Buttons for increased durability and smoother input.

Built for precision, comfort, and reliability, the CTIFREE UL-140E-BK is the ultimate tool for tackling complex calculations with ease. Elevate your productivity with this premium choice.

Key Features:

• Natural Angle Input: Ensures accurate and smooth entries.
• 14-Digit Display: Perfect for advanced and precise calculations.
• Natural Textbook Display: Intuitive and easy-to-read format.
• Two-Way Power: Solar and battery for uninterrupted operation.
• Plastic Buttons: Durable and responsive for long-term use.
• Extra Large Display: Provides clear visibility, reducing strain.
• Non-Slip Design: Stays secure during intense calculations.