AR 7778 Desktop Calculator with Voice Function 12 Digit Large Display and Dual Layer Keys Features Music Playback Alarm Clock Date Time Display and Volume Control

• 1. Dual-Function Design: Calculator & Musical Instrument：This innovative device functions as both a full-featured calculator and a playable musical instrument. The unique "CE" key allows you to switch between long, medium, and short note durations, enabling you to create simple melodies while performing calculations.
• 2. Easy Piano Mode Activation with Sound Effects：Easily switch to music mode by pressing "AC" followed by two presses of the "Time/Date" button. In this mode, number keys (1-9) and operation keys (+, -, ×, ÷, =) produce different musical tones, transforming math sessions into interactive musical experiences.
• 3. Advanced Calculation Functions with Memory Features：Features comprehensive calculation capabilities including basic arithmetic operations and advanced functions like GT, M+, M-, and MRC. Additional utilities include time/date display, adjustable alarm clock, and volume control for enhanced productivity in various settings.
• 4. Large 12-Digit Display with Ergonomic Design：Equipped with an oversized 12-digit LCD screen featuring a tilted design for optimal viewing angles. The generously sized, comfortable keys and ergonomic layout ensure effortless operation, powered by 2 AA batteries (not included) for convenient portability.
• 5. Versatile Applications Across Multiple Environments： With clear, bright sound output and practical functionality, this calculator is ideal for office, business, retail, classroom, and home use. The unique combination of mathematical and musical features makes it suitable for both work and entertainment purposes. g.

Specifications: Digits: 12 Battery: Powered by 2 * AA Batteries(Batteries are not included.) Item Size: 17.0 * 13.5 * 5.0cm /`6.7 * 5.3 * 2.0in Item Weight: 197g / 6.9oz Package Size: 18.2 * 13.8 * 4.1cm / 7.2 * 5.4 * 1.6in Package Weight: 254g / 9.0oz Notes: The voice function is in Chinese, if you mind, please do not purchase this product, thanks for your understanding! Due to manual measurement, the deviation of 1-5mm is normal. Package List： 1 * Calculator 1 * User Manual(English)