Product name:Finger Counter Product size about : 3.5*3.5cm/1.3*1.3in Product color: As shown in the figure Battery:AG10*1 Product material:ABS product features: This mini finger counter is a portable, versatile counting tool designed for a variety of scenarios. Whether it is at work, study or leisure activities, it can help you easily and accurately count numbers. Its unique feature is the integrated small compass, which allows you to ensure your sense of direction while counting and no longer get lost, but it should be noted that it is not waterproof. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Finger Counter<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.