Builtin 1800mAh lithium battery with a smart power management system for extended standby. Low power consumption with adjustable sleep time to suit workflow needs. Ergonomic design with an imported trigger button for long lifespan and comfortable use. Fits well in the hand for precise, fatigue operation. 16M memory capacity can store up to 50,000 codes. Handheld barcode scanner capable of scanning 1D, 2D and QR barcodes, with fast scanning speed and accuracy. Supports screen code scanning for flexible workflows. 3in1 decoder with 2.4G wireless, Bluetooth, and USB transmission. Plugandplay with no driver installation required. Supports BT HID protocol, SPP protocol and BLE protocol (BT transmission mode) for broad compatibility. Robust, dependable performance suitable for busy environments. Combines long battery life, ergonomic handling, large code storage, and versatile connectivity in a single device. Use scenarios: Retail checkout and inventory: quick item scans at the register, stock checks, and shelf replenishment without interrupting the sales flow. Warehouse and logistics: fast 1D/2D/QR decoding for receiving, putaway, and cycle counting; wireless or USB connectivity enables flexible placement. Library, asset management, and events: efficient checkin/checkout, asset tracking, and attendee scanning with reliable BT, SPP or BLE support. Compatibility and performance highlights: 1800mAh battery for prolonged use; longlasting trigger button; 50,000 code storage capacity; accurate 1D/2D/QR decoding; screen code scanning supported; multimode transmission (2.4G, BT, USB) with driver setup; supports BT HID, SPP and BLE protocols.