This is a retro metal mechanical alarm clock, comfortable, winding, 70-80's Horseshoe alarm clock, no batteries, no radiation Oh, inside with chicken rice, the head will move, very creative, and the bell is relatively large, suitable for sleeping in the pro, golden soil is ho oh. Silver is a nouveau riche oh, collection and use value, with the fast pace of the passage of time, we do not know where the time it records. And for you to buy the shipping insurance