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, providing a nearly weightless feel when worn, allowing for comfortable daily use without added burden. 2. Adjustable sizing: Features two finger sleeves that integrate into the counter, designed to fit various finger sizes. The flexible adjustment mechanism ensures a secure and comfortable fit for most users. 3. Rechargeable with long battery life: Equipped with a Type-C charging port for stable and efficient charging. Compatible with most modern charging setups. Built-in 120mAh rechargeable battery provides up to 3 months of usage on a single charge, reducing the need for frequent recharging. 4. OLED dual display screen: Features a full touch interface. Double-clicking switches the display between screens for convenient operation. 5. Note: This product is resistant to light rain and sweat but is not waterproof. Immersion in water may cause damage. Precautions: 1. Colors may vary slightly due to differences in monitor displays. 2. If you have difficulty selecting the appropriate fit, please refer to product details for guidance. Shipment includes: 1 x Counter