The Class 2 Doorbell Transformer is a 16V 30VA unit designed to power your Ring wired video doorbell. Made of durable steel in a sleek silver color, this transformer is compact with dimensions of 7.2 x 9.3 x 10.7 inches and weighs 1.54 pounds. It is compatible with various doorbell systems and is imported from China. This product ensures the proper power supply for your doorbell, allowing for easy installation and reliable operation.