The TR350 calculator is the ideal companion for precise calculations, both at the desk and on the go. It is solar-powered and automatically turns off after 5-12 minutes to save energy. An LR1130 battery is included and can be easily replaced if needed. With compact dimensions of approximately 14.4 x 10.3 x 2 cm, the TR350 is handy and easy to transport. The anti-slip feet ensure that the calculator stays stable in place. The angled, easy-to-read 8-digit display allows for simple operation. The TR350 also offers practical functions such as square root and percentage keys, as well as a memory function for addition, subtraction, recall, and deletion.