With Zebra's RS4000 ring scanner, it's easy to add powerful hands-free 1D scanning to Zebra's next generation WT6000 wearable mobile computer. Users are free to keep their hands and eyes on the items they are handling, maximizing workforce productivity and warehouse throughput. Designed with a handy swivel feature, the RS4000 wearable scanner switches between right and left handed operations in an instant. With a patented liquid polymer scan element, diecast zinc scan engine and single board construction Zebra's ring scanner provides a superior rugged design.