1.4 in 1 bule laser stage light 2.Prompt Delivery 3.Great effect laser show system 4.Party,Bar,KTV, ... Holiday use 5.CE,FDA,ROHS 4 in 1 bule laser stage lights Power:AC power ... degree to 30 degreeShow you how to use 1.Projector 1pcs2.AC power supply 1pcs3.Manual 1pcs4. ... box 1pcsShow patterns4 patterns show you with blue lighttingAny questions,please send email!!! 4 in 1 bule laser stage lights