Handheld readers combine RFID readers and RFID antennas and a human-readable interface in one small ergonomic package. Whenever a system user needs a specific tag/Label, he or she uses the handheld reader and begins searching rack/cabinets and store/offices. The big question is if the reader will be used indoors or outdoors. Depending on the environment in which the reader will be used, a more rugged reader might be ideal. The environment in which the Reader will be placed is an important factor in determining the suitable brand/Model of Handheld/PDT