Call Blocker for Landline Phones Telephone 2000 Caller ID Box Blocking One Touch Number Block Device Nuisance Calls

Features:
The call block device has a 2000 number blocking capacity. Completely keeping your phone quite without annoying call.
The phone number blocker can block international area codes, it's useful for those international aggravating calls that deceptively adopt your area code and any exchange.  
One-touch blacklist function, super easy to operate even without manual.
The phone call blocker is the greatest invention to enhance the privacy of your home phones. Say goodbye to all annoying voice-mails.
 With just 6 buttons on the blocker and clear LCD screen, friendly for older people as well. A great choice for Christmas gift.

Specification CT-CID802 :
Black List Capacity: 2000 Group
Size: 9.5 x 6 x 9cm
Power: 2 x AAA Battery (not included) (Although there are three battery holes with the battery box,the third one is just fake.)
Package Size: 10 x 9 x 6cm/4 x 3.5 x 1.2in
Package Weight: 116g/4.1oz

Packing List:
1 x Blocker
1 x Connecting Cable
1 x User Manual