NOTE: It is a NEW powerful barcode scanner with multi functions and operation steps. If you don"t know how to use it, PLEASE CONTACT SELLER "Kastonecorp" FOR WHOLE DETAILED ENGLISH PDF USER MANUAL !!! Advantages: Through wireless Bluetooth communication, it supports application programs on all kinds of smart phones and tablets with popular iOS and android OS to read in the barcodes It also supports application programs on PC, smart phones and tablets with primary Windows XP/Win 7.0/Win 8.0/WinCE/Mobile OS to read in the barcodes With FLASH memory, it can scan and save thousands of barcodes off-line, and read in the devices at a time after Bluetooth connection It supports both HID and SPP mode. Fully satisfied the customers read in barcodes directly in their original ERP system or call for development Competitive cheap price Sepcifications: Memory 256KB Color Depth 32-bit Operating indicators 1 LED (blue/green/red/purple) Operating keys 3 keys total, 1 function key, 1 scan key ,1 power key Barcode scanner Optical Sensor: 2500 pixels Resolution: 5 mil Print Contrast Ratio: 30%25 Light Source: Red light LED 630±20nm Scan Rate: 200 scans/sec Depth of Field: 6-30cm Supported Symbologies: Codabar /Code 11/Code 93/ MSI/ Code 128/ UCC/EAN-128/ Code 39/ EAN/UPC(EAN-8/ EAN-13/ UPC-A/ UPC-E/ ISBN)/ Code 2 of 5 (Industrial 25/ Interleaved 25/ Standard 25/2/5 Matrix) Communication Bluetooth Ver. class 2. 0 + EDR Current Consumption: 10mA Operating Current : 60mA Durability Temperature in operation: 0 to 50 oC / 32 to 122 oF Temperature in storage: -10 to 50 oC / -4 to 140 Physical Dimensions (w x h x d): 95mm x 42mm x 22mm Package Included: 1 x Mini Bluetooth Barcode Scanner Electronical Version of User"s Manual