Deli Calculator DL-837 - 12 digits Dual Power (Solar and Battery)

This auction is for one Deli Calculator DL-837 - 12 digits Dual Power.
One Year Return to Base Warranty.
Brand: Deli. Deli is the Top 1 Stationery Manufactory in China.
Model: DL-837 / E837
FEATURES:
2 power sources: solar powered and battery 1.5v, automatically switch over.
12-digit display
Auto power off
Addition and minus
Multiplication
Division
Percentage
Memory calculation
Big LCD display
Dimension: 14x12x3cm