Feature: 1. Long Transmission Distance: In an obstacle free environment, the transmission distance of the scanner is up to 100m in 2.4G wireless mode and 50m in Bluetooth mode. 2. Long Working Time: Equipped with 2200mAh rechargeable large capacity battery, the scanner can work for 30 hours after full charging. 3. Fast Scanning Speed: The scanner is sensitive, has fast scanning speed, plug and play, with buzzer, indicator light prompt modes. 4. Two Scanning Modes: Press the trigger key to scan, or switch to the automatic mode for fast scanning without pressing any button. 5. Wide Purpose: The scanner can easily scan 1D and 2D barcodes on labels, paper, mobile phones or computer display screens, can be widely used in stores, supermarkets and warehouses. Specification: Item Type: 2D Barcode Scanner Material: ABS, TPU Model: A66DZ Storage Capacity: 16MB Transmission Mode: Bluetooth, 2.4G Prompt Mode: Buzzer, indicator light Working Current: 3.3V 200MA Power Supply Mode: 18650 lithium ion battery 2200mAh (built in) Trigger Mode: Button, self sensing Light Source: 6500K LED Scanning Depth of Field: 40-300mm (Different barcode ranges) Communication Distance: Bluetooth ≤50m, 2.4G ≤100m Storage: 1751 barcodes (characters per barcode ≤ 500) Working Time: 3 to 10 days Charging: 5V 400mA Aiming Light: 617nm LED Sensor: 640x480 CMOS Resolution: 1d≥4mil 2d≥5mil Decoding Speed: 300 per second Scanning Angle: 360° rotation, ±60° tilt, ±60° declination Anti Interference: 0-100000lx maximum Decoding Range (250lx): 3mil ean13: 40 - 260mm 4mil code39: 60 - 100mm 20mil qr: 40 - 350mm 10mil pdf417: 40 - 280mm LED Life: 100000 hours Key Life: 100000 times Drop Test: 1.8m Operating Temperature: -20℃ to 50℃ Storage Temperature: -30℃ to 60℃ Humidity: 5% to 95% non condensing Decoding Capability: 1D：UPC A, UPC E, EAN 8, EAN 13, CODE 128, CODE 39, CODE 93, CODE 11, INTERLEAVED 2 OF 5, INDUSTRIAL 2 OF 5, MATRIX 2 OF 5, STANDARD 2 OF 5, CODA BAR, MSI PLESSEY, GS1, RTC 2D：QR CODE, DATA MATRIX, PDF417, AZTEC CODE, MAXCODE, ETC. Package List: 1 x 2D Barcode Scanner1 x Base1 x Connection Cable2 x Manual Note: 1. Wired scanning is not supported.2. The base is not only the charger but also the receiver.