This Detachable & Washable Keypad Calculator is designed for convenience and durability, featuring a large 12-digit display and practical functionality. Ideal for both office use and personal tasks, it offers efficient basic and applied calculations for a range of purposes including tax calculation, profit margin analysis, and more.

Key Features:

• 12-Digit Display: Provides an extra-large liquid crystal display (LCD) for clear, easy-to-read calculations.
• Detachable & Washable Keypad: For enhanced cleanliness and convenience. Ideal for daily use in both office and home settings.
• Multi-Function Keys: Includes essential functions like key rollover, shift key (▶), sign change (＋/－), and memory options like Grand Total (GT) and Independent Memory for efficient work.
• Power Supply: Powered by both solar and battery, this calculator ensures reliable use in all lighting conditions.
• Compact & Lightweight: Size: 194.5 × 144.5 × 35.6 mm and Weight: 255g, making it easy to store and move around.
• Tax & Profit Margin Calculation: Perfect for business owners, accountants, and anyone who needs cost, selling price, or margin calculations quickly.

Calculation Functions:

• Basic Calculations: Performs everyday calculations with ease.
• Regular Percent (%): Quickly calculate percentages for various uses.
• Profit Margin Percent: Get accurate margin percentages for business calculations.
• Tax Calculation: Easily calculate tax amounts for purchases or sales.
• Cost/Sell/Margin: Perform essential cost, sell, and margin price calculations.