The DO TP 420 dome camera pack a host of features in a small and stylish dome housing. They are small enough that they will blend into almost any office or home environment with ease. The super high 420 TV lines of resolution gives you detail you might only expect from a much larger dome camera and costing twice as much. This dome is very affordable and easy to install. The DO TP 420 dome cameras work great in department stores, jewelry shops, convenience stores and professional business environments.