See here, http://v.youku.com/v_show/id_XMTM1NTQ5NjUy.html

http://v.youku.com/v_show/id_XMTY3OTI5MjY4.html

Mini Laser DJ lighting Stage Party light Xmas DISCO flash Laser Light

Description:
* Multifunctional mini 2 color in 1 Lens with Red&Green fireworks+strobe flash Laser Light System Show
* Total 150mw ( Red+Green/Portable/Fireworks/Strobe flash/Sound control/AUTO/Speed adjustment)
* Item Color:Blue
* Laser: 100mw@650nm+50mw@532nm(Red+Green).
* Play Mode: Sound Active, AUTO,Speed adjustment,Strobe flash control.
* Interface: 5V 1.5A AC adapter (USA plug,other country need a plug converter)
* Power Supply: AC110v~AC230v ±10％, 50/60HZ,15w.
* Size: 130*92*52mm
* Applicable place:DJs, Bands, Bars, Pubs, Clubs, Roller skating rinks, DTV, family party, etc.
* A. The shell of this product made of high quality galvanized aluminum,can be waterproof(the whole machine isn't waterproof,can't be used outside in rainy day), rust and anti-static,hanging bar can be wide angle adjustment,no caltrop and scrub on the surface, very smooth.
* B. This video and display pictures made of heavy bass environment in the dark with smoke.
* C. CLASS III B LASER! Please Do not look directly at the laser beam for a long time at close range,the laser irradiation does not harm the body but eyes.
* D. More information,please refer to the instructions.　

Specification:
* Dimension:
* Microphone: 18(L) x 5 (W) x 5 (H) cm
* Microphone Color: Silver
* Power: Microphone: 1 AA battery 1.5V / Receiver: 1 AA battery 1.5V
* Red ring microphone frequency No. : 116
* Green ring microphone frequency No. : 114
* Frequency range: 100 - 10000Hz