1、Bluetooth Connection: Supports the HID SPP and HID BLE protocol, and the barcode scanner supports 2.4G connection without pairing. Scan and connect directly, making it convenient and fast. 2、Offline Storage: You can scan without connecting the device, and the scanning gun will automatically record the scanned information. After connecting to the device, there will be no missing uploads, and 5000 barcodes can be saved. 3、Built in Battery: Rechargeable lithium battery and energy saving circuit, can work continuously for 6 hours after being fully charged, can stand by for hours, and the scanning gun can be set to not work and enter sleep mode. 4、Reliable Working: The built in ID will better facilitate the recognition in large warehouses, thus greatly improving the overall working efficiency. 5、3 Reminding Methods: Three types of successful scanning prompts can be set of indicator light, buzzer, and vibration motor, which can clearly show the status of upload data successful, failed Bluetooth connection, disconnection and charging indication. 6、Broad Utility: Widely used in multiple industries such as supermarkets, shopping malls, stores, pharmaceuticals, book management, express delivery, clothing, etc. Item Type: Pocket Barcode Scanner Operating Systems: For Android, for IOS, for Windows. Bluetooth: Bluetooth 2.0, EDR2.4-2.5G, ISM public frequency band. Bluetooth Distance: Approx. 10m / 32.81ft in open area. Reminder: Buzzer, vibrator, LED light. Code Reading Accuracy: For 2D code ≥7.5MIL, for 1D code ≥5MIL. Inventory Storage: 5000pcs barcode. Data Communication: SPP/HID or SPP/BLE. Memory: 16MB storage space, able to store up to 200,000 pieces of data. Operating Environment: Storage Temperature: -20℃ to 70℃. Humidity: 0-95℃, non condensing. data mode: Upload mode and inventory mode. Battery: 1 x rechargeable lithium battery, 800mAh. Shipped with built in battery. 1 x Pocket Barcode Scanner 1 x USB Cable 1 x Wireless Receiver 1 x User Manual