(50800-005) ASH AC POWERED INLINE AMPLIFIER Clarity W10-00 - AC POWERED INLINE AMPLIFIER FEATURES: - Easily Installs Between Existing Telephone Base and Current handset - Portable for Travel - Rotary Volume Control (Thumb Wheel) - Improves Listening Volume Up to 20 Decibels - Boosts Receiver Volume 3X Normal Electronic or Standard Phone - Compatible (Telephone Dial Pad Must be in the Base) - Perfect for Hearing Impaired - Includes AC Adapter