Product name: Counter Product size about: 2.6*2.6*2.7cm / 1.02*1.02*1.06in Product color: As shown in the image Product material: ABS Product features: 1. 12g ultra-light design: The finger counter weighs only 12 grams, making it barely noticeable when worn, allowing for comfortable daily counting without added weight. 2. Adjustable sizing: Features two finger sleeves that integrate into the counter, compatible with various finger sizes. The flexible adjustment mechanism ensures a secure and comfortable fit for all users. 3. Rechargeable with long-lasting battery life: Equipped with a Type-C charging port for stable and efficient charging. Compatible with most modern charging devices. Built-in 120mAh rechargeable battery provides up to 3 months of usage on a single charge, reducing the need for frequent recharging. 4. OLED large dual screen display: Full touch screen interface. Double-click to switch between screens for convenient operation. 5. Note: This product is resistant to light rain and sweat but is not waterproof. Do not submerge in water to avoid damage. Precautions: 1. Colors may vary slightly due to differences in monitor displays. 2. If you have difficulty selecting the right fit, please for guidance. Suggestions are for reference only. Shipment includes: 1 x Counter