The Soennecken calculator CS900 is a versatile and practical tool for daily use in the office or at home. With a compact design and a combination of battery and solar power, this desktop calculator is both environmentally friendly and reliable. The LCD display shows up to 12 digits, allowing for clear and precise readability of results. The CS900 offers a range of useful features, including a quick correction key, a double zero key, and a sign change key, which make operation easier. Additionally, it has a grand total memory and allows for percentage calculations as well as summation. Weighing only 150 g, the calculator is lightweight and portable, making it an ideal companion for on-the-go use.

• Combination of battery and solar power for sustainable operation
• LCD display with 12-digit readout for clear visibility
• Practical features such as quick correction key and sign change key
• Grand total memory for easy summation.