PS-005 scanner is considered the best omnidirectional POS barcode scanner due to its built quality. Omnidirectional scanners are similar to laser barcode scanners with additional mirrors to convert one laser into many at different angles. This type of scanners has wider scanning areas and its hands free operation provides a faster scanning rate. This barcode scanner unit has an auto-scanning method and scanning speed of 300 times/sec. Additionally, this barcode scanner has the best promoting method since it has a buzzer and an indicator light.