Feature: 1. APPLICABLE SCENARIO: Barcode scanner can be used in various industries such as supermarkets, express delivery, wholesale markets, and large items. 2. ISSUE: Scan barcode to count barcode quantity, record receipt quantity, display inventory, and automatically accumulate receipt quantity during scanning, resulting in an increase in inventory. 3. ENTRY: Scan barcode to count barcode quantity, record outbound quantity, and reduce inventory. 4. WIRELESS SCANNER: 2.4G wireless barcode scanner, with a communication distance of 100 meters (tested under open conditions), stable transmission, and beautiful appearance. 5. ABS SHELL: Environmentally friendly, wear resistant and scratch resistant ABS material with ultrasonic assembly process, sturdy and durable. Specification: Item Type: Barcode Scanner Material: ABS CPU: 32 bit ARM CPU Battery: Rechargeable lithium battery 1400mAh x 1 [shipped with built in battery] Data Space: 16 MB Display Screen: 2.8 inch TFT color LCD screen with a resolution of 240x320 Working Time: 8 to 50 hours, capable of scanning at least 10000 times Standby Time: Shutdown current less than 100uA, capable of standby for at least three months Communication: 2.4GHZ, USB Scanning Module: Red light image (Higher, faster, and more stable recognition rate for long range CCD). Package List: 1 x Barcode Scanner 1 x USB Cable 1 x Wireless Receiver 1 x Manual