-Size: H55*D30/20mm
-Material: ABS
-With the touch of button,project your logo from the top of Keychain on to any surface.
-You can project your custom logo,in one color or full color easily.
-Logo on barrel:Silk-screen or Sticker.
-Use very bright white LED light,the MCD is 18000.
-4pcs AG3 batteries(6v),included.