1. The smart ring features a compact design with display functionality. 2. OLED display screen: The ring includes an OLED display that shows the time, count, and reminders. 3. Long battery life: Equipped with a high-capacity battery, the ring provides normal usage for up to 3 days. 4. Designed for users who wish to track their counts, the counter serves as a helpful tool to simplify daily routines. 5. The smart finger counter ring is created to support personal tracking and reminder needs, offering a modern alternative to traditional tracking methods. Saves time. Note: Due to variations in batch, angle, and lighting, there may be slight differences between the actual product and the image, which do not affect normal use. Color: Black Material: Plastic Package Contents: 1 x Counter Only the above package content is included; other items are not part of the package. Note: Light reflection and differences in display screens may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.