Usage Tips:Description Are you looking for a professional, yet affordable USB fingerprint reader? Are you in search of a sturdy, trustworthy tool that can do multiple jobs? If yes, look no further! Our professional USB fingerprint reader, made of material, must meet you needs. It is one of the best choices for you. Features -Color: Black-Material: ABS-Size: About 2.70X1.50X0.60cm/1.06X0.59X0.24inch- Your fingerprints are your keys to login quickly with a touch on our reader.- No need to remember usernames and passwords.- Made of materials, durable and safe for a long time use.- With fine workmanship, not easy to wear and tear, very practical in use.- Though it is simple in design, it's so practical when you use it.Packing list: 1 x USB fingerprint reader