1. promotional item 2.it can projector company logo 3, easy work 4 , fast delivery The ... 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 ... MCD is 18000,4pcs AG3 batteries(6v),includedProduct name logo projector pen with Soft handle Ltem No WPR-03 ...