Vbestlife Call Blocker for Home Phones,Landline Telephone Call Blocker Blocking All Junk Calls with Caller ID

Specification: Condition: 100% Brand New Item Type: Telephone Call Blocker Material: ABS Color: As Pictures Shown Battery Model: 3 x AAA Battery(Not Included) Package List: 1 x Telephone Call Blocker1 x Connecting Wire1 x Manual