Amplicomms BigTel 1202 Big Button Cordless Phone, Twin Handset

From the Manufacturer:

Cordless duo telephone with comfort features

Quick and easy to install, only an electrical socket is required for the additional handset.

• Large 2-line backlit display
• Large backlit keypad
• 2 direct memories (M1, M2)
• Caller ID with last 15 callers
• Amplified volume (+30dB)
• Extra loud ringer (80dB)
• Flashing call indicator
• Up to 5 handsets per base
• Hearing aid compatible