1)Hot sale and good quality projector keychain . 2)printing any logo. 3)metal eco friendly material. 1)Item: projector keychain3)material:metal.4)size:13.5X83mm.5)Foci: 1m-4m ,if in dark environment ,it can reach to 6m.6)sample time:5-6days7)Lead time:10days8)packing:1pc/opp .100pcs/small box ,400pcs/ctn ,29x24x13cm , 7kgs/8kgs9)shippment: by air ,by sea ,by express