About this item . 3.Small size, great use This is the smallest Wi-Fi security camera in the world, which is only 1.3”in length, not easy to be damage. A true wireless design is realized , no network cable and power cord is required, and it is very easy to set up and install. With the help of its powerful magnetic body, you can attach this wireless camera to the surface. 4.Why AOBOCAM cameras images are the clearest We have a professional technical research and development team, specializing in intelligent algorithms. Compared with other ordinary cameras, AOBOCAM camera for home security can achieve better picture details under the same pixel conditions. Built-in starlight level sensors. Even in the dark, the infrared LED night vision light has a view up to 20 feet. Starlight night vision, no fear of the dark night, clear at night without light. 5.Why AOBOCAM camera battery has the longest standby time AOBOCAM camera is equipped with a 1500mAH high-capacity lithium battery with a standby time 6 hours. While the battery life of other ordinary hidden cameras is only 30 minutes, AOBOCAM camera lasts 12 times longer, and our service life is more than 10 times longer. You don't have to worry about thieves cutting off the power and committing crimes. Even if there is a power failure, the battery power supply will be worked as usual.