1.cheap price while good quality control.
2.CE,RoHS certifications
3.mini size,easy to bring,can be use in many area.
1. voltage:110V-240V2. frequency:50-60 Hz3. output:5.0 V /1.5 A4. play mode:sound-controlled, auto, strobeflash5. plug:european/ americal (optional)6. laser...