Description:The NTEUMM S2 barcode scanner is a reliable and easy to use a 2.4GHz wireless scanner that lets you accurately capture data for a quick organization.Its ergonomic design, durable construction and easy customization makes it well suited for application in a variety of businesses. The large capacity can save up to 5,000 barcodes which give you plenty of room to store data before uploading to the computer and is convenient for inventory tracking.And the independent mechanical ID assigns each assigns an unique identification number and guarantees that many sets of products cannot disturb each other when working simultaneously.Main features:- 2.4GHz wireless connection, up to 50m of the communication distance in the open place, ideal in a warehouse where several people are scanning simultaneously, choose the most convenient one for you to use- Decode 120 times per second, with superior error correction capability, and its bifocal optical controlled technology makes that it could scan the barcode faster, high-density and wide barcodes can be decoded easily- Can store up to 5,000 barcodes, reading without a connection, is convenient for inventory tracking- Integrated 500mAh rechargeable lithium-ion battery, ensure 7 hours long operation time, service life of button reaches up to 5 million times- 1.5m shockproof, more durable. Don't worry about drops and falls! This scanner can resist it all- Plug and play, USB receiver automatic pairing, no any driver is needed Brand: NTEUMM Model Number: S2 0.306 Package weight: 0.352 kg Product Size(L x W x H): 17.00 x 10.00 x 7.00 cm / 6.69 x 3.94 x 2.76 inches Package Size(L x W x H): 21.00 x 13.00 x 10.00 cm / 8.27 x 5.12 x 3.94 inches Package Contents: 1 x NTEUMM S2 2.4GHz Wireless Barcode Scanner, 1 x USB Receiver, 1 x USB Cable, 1 x Bilingual User Manual in English and Chinese