1)uv led flashlight , mini body , can detect money,it is very popular for promotion 2)Can print customized any logo, 1) Model : Y-D122) Name:LED UV Flashlight keychain3) Materials:Metal Aluminium5)Size:4.5*1.0cm6)weight:12gPacking: 1pc/oppbag,500pcs/innerbox,1000pcs/outctn,carton size:31*24*29CMNW:12kgs,GW:13kgs Oilvary shape led UV light keychain