This flashlight is produced from metal material and electroplated plastic.It can project shadow on LOGO and use 4 AG3 battery to supply power.The charge capacity is great and the usage period is long.Thin sand chromium provides metal texture for surface--the surface color can be chosen.Project sources is extremely high and bright LED, which makes the LOGO projection come out more perfect and clearer.It can attain a 5 Ms above projection at dark place and the projection will be clearest when the distance is 1-4Ms.