The Bluetooth Wireless Mini Finger Reader 2D Barcode Scanner by Anyeast is designed to improve work efficiency. Its wearable ring design allows for 180 flexible adjustment, making it easy to record barcode data while multitasking. The mini size and lightweight design make it highly portable. With a 360mAh battery, this scanner offers 8 hours of continuous scanning time. It is an ideal companion for sales shops, bookstores, libraries, pharmacies, clothing stores, warehouses, and logistics work. This barcode scanner offers three types of connection modes: 2.4G Wireless, Bluetooth, and USB Wired. It can be easily paired with most devices, including smartphones, tablets, laptops, Macs (Note: a Type-C to USB cable is required for Macs with Type-C ports, not included in the package), PCs, and POS systems. It is compatible with various operating systems such as Windows XP/7/8/10, Mac OS, iOS, Linux, Unix, and Android. The Anyeast Mini Finger Reader 2D Barcode Scanner offers three types of scanning modes: key-trigger scanning, auto-sensing scanning, and continuous scanning. It also provides two types of upload methods: instant upload and storage mode (which can save up to 20,000 barcode data). This scanner can be customized according to your needs, with features such as adding/hiding custom prefixes or suffixes, selecting mute/vibrate/low/medium/high volume settings, and compatibility with different languages. It is a versatile and user-friendly device. Key Features: - Wearable ring design with 180 flexible adjustment - 360mAh battery for 8 hours of continuous scanning - 2.4G Wireless, Bluetooth, and USB Wired connection modes - Compatible with most devices and operating systems - Three scanning modes: key-trigger, auto-sensing, and continuous scanning - Two upload methods: instant upload and storage mode - Customizable settings for different working needs Key Features: Wearable ring design with 180 flexible adjustment 360mAh battery for 8 hours of continuous scanning 2.4G Wireless, Bluetooth, and USB Wired connection modes Compatible with most devices and operating systems Three scanning modes: key-trigger, auto-sensing, and continuous scanning Two upload methods: instant upload and storage mode Customizable settings for different working needs