Description Description_x005F_x000D__x005F_x000D_This peephole viewer comes with a 3.5 inch large LCD high resolution screen monitor to offer clear video, you just need to purchase 4pcs AAA 1.5V batteries to power it on. Easy installation with the attached screws and bracket, no wires are required. Especially convenient for children and elderly. An excellent door peehole camera monitor to ensure your home security._x005F_x000D__x005F_x000D_Featrues_x005F_x000D__x005F_x000D_- Color: As shown._x005F_x000D_- Material: Metal._x005F_x000D_- Size: 50 x 2.2 x2.2 cm._x005F_x000D_- 3.5 inch large LCD color high resolution screen, 2.0 mega pixels camera resolution and 120 degree wide viewing angle lens provide you clear video in a wide range._x005F_x000D_- Conveient power supply. Just need to purchase 4pcs AAA 1.5V batteries (not included) to power it on._x005F_x000D_- Easy and clearly to use and recognize the visitor. Especially convenient for the children and the elderly,_x005F_x000D_- An excellent door peehole camera monitor to ensure your home security._x005F_x000D_- Easy installation with the attached screws and bracket, no wires are required._x005F_x000D__x005F_x000D_Specification_x005F_x000D__x005F_x000D_- Screen: 3.5 inch LCD color screen_x005F_x000D_- Resolution: 480 x 320_x005F_x000D_- Pixel: 2.0 mega pixels_x005F_x000D_- Viewing angle: 120 degree_x005F_x000D_- Power supply: 4 x AAA batteries_x005F_x000D_- Door hole diameter: 14-28mm_x005F_x000D_- Door thickness: 40-100mm_x005F_x000D_- Door peehole camera diameter: 32mm_x005F_x000D_- Monitor: 118 x 62mmPacking list: 1 x Indoor monitor_x005F_x000D_1 x Outdoor camera_x005F_x000D_3 x screws_x005F_x000D_1 bracket_x005F_x000D_1 x User manual