The POK-8 handheld OTDR kits are  new high technology instrument developed and presented to the public this year. It has the ability to show the length, attenuation coefficient, connection point, fault point and loss distribution curves of the fiber as well as loss between two points, splice loss, and return loss. Despite its multiple functions and features, the OTDR has a small size, is easy to use, and is designed to be durable and for outdoors operations as well. It is now widely used in loss characteristics analyzing and fault point searching in the fiber manufacture, installation and maintenance. Deviser's Handle OTDR is compatible with CATV, ISP and Telecommunications Fiber Networks.