1.2.4 inch color screen door phone
2.Ten chord music for ring
3.A pair of AAA battery for power supply

Video Door Phone With 2.4 Inch Colour Screen And Metal

Specification:

1.2.4 inch colour screen

2.A pair of AAA battery for power supply
3.Ten chord music for ring ,install in a door hole for door bell
4.Monitor,outdoor station with a camera and a button for ringing