Our products practical and beautiful,, product design, environmental protection, to give you a comfortable life experience, beautify your living space. No external power supply , no batteries, working directly with the current telephone line. Design: European style retro style,Button dialing, hands-free function + call back function, easy to use, pleasant sound mechanical ringtones and electronic dual ringtones for your freedom of choice. Material: Made of high quality resin + metal, the products are processed using high-end high-quality raw materials, please rest assured to buy. This corded retro phone for home easy to operate, fast and accurate dial speed, easy to talk into and hear, the ring and the sound is loud and clear.