SHARP Cordless Handset JD-KS25 Functionality confirmed. Since there is no main unit, only the handset's functions were checked. LCD display: OK Button operation: OK Button press sound: OK Initialized Other functions not confirmed. Includes handset, charging stand, etc. (The batteries used for function confirmation have low charge and are likely unusable.) This is a used item, so there are scratches and dirt. There are scratches, scuffs, discoloration, and minor stains on the surface. There are scratches and dirt on the LCD display window. Although there are no noticeable scratches, it has been installed for many years and is sun-faded. Please check the photos for details. Please consider this item, understanding that it is a used product. JD-KS25 Compatible Models List This handset can be added to the following digital cordless facsimile machines: Main Unit Model Name (Series) UX-D57CL Sharp fappy UX-D57 (Main unit + 1 handset) UX-D57CW Sharp fappy UX-D57 (Main unit + 2 handsets) UX-E407CL Sharp UX-E407 (Main unit + 1 handset) UX-E407CW Sharp UX-E407 (Main unit + 2 handsets) For information on how to register and notes on adding handsets, please refer to the Sharp official JD-KS25 setting manual (PDF). https://jp.sharp/support/fax/station/doc/jdks25_setting.pdf