Dual Power Supply (Solar & Battery)
Equipped with both a solar panel and a 1×AA battery backup (battery not included). The calculator works in both bright light and low-light conditions, ensuring uninterrupted use.
12-Digit Large LCD Display
Clear, large-screen display with 12-digit readout for easy viewing of calculations, even from a distance.
Silent & Comfortable Key Design
Arc-shaped, soft-touch keys for quiet and comfortable operation, perfect for quiet office or classroom environments.
Essential Business Functions
Supports basic arithmetic, percentage calculations, memory functions (M+/M-/MRC), GT, and MU for cost/selling price/margin calculations.
Auto Power Off & Energy Saving
Automatically powers off after 5-10 minutes of inactivity to save power and extend battery life.
Non-Slip & Durable Build
Non-slip rubber feet on the bottom keep the calculator stable on desks. Sturdy plastic casing is built for daily use at home, school, and the office.
Specifications
- Model: KK-837-12S
- Display: 12-digit LCD
- Power: Solar + 1×AA battery (not included)
- Size: 15cm × 12cm
- Color: Black
What's in the box
1 x 12 Digit Dual Power Calculator
