I lost the book that goes to it but you can easily You tube it😊The Eufy Security Smart Wi-Fi Video Doorbell 2K is a modern, black rectangular device powered by a single battery. It features night vision capabilities and is designed for home use. With compatibility for Google Assistant and Amazon Alexa, this video doorbell offers wireless connectivity and a glossy finish. The package includes the video doorbell and is backed by a 2-year manufacturer warranty. Perfect for added security and convenience, this product from China's Eufy brand is a reliable choice for enhancing your home's safety and accessibility. Please feel free to shoot me an offer I love to haggle 😁