Description:        【APP remote control】 Tuya or smart life APP can be used to remotely control  the devices.         1.Adjustable nebula speed.         2.16 million colors adjustment.         3.Adjustable brightness.         4.Countdown and Timer.         5.Different modes.         【Support voice speaker control】 The Projector is compatible with Alexa and Google Home Assistant, allowing you to use the voice control it.Giving your hands free         【Timing】 The Projector is automatically turned on and off at a given time through the timer function.         【Share】The control switch can be shared with family members.      Specifications:   Power Input ：100-240VAC    Power Output ：<1 mW per beamlet    Classification of lasers ：Class2    Work Temperature ：14F~95F(-10~40℃)    Wireless Type ：WiFi 2.4G 1T1R    Laser color ：Green,515-520nm    Nebula color ：Colorful,450nm    Shell Material：Flame Retarding VO Class ABS    Application ：Indoor(Home/Cafe/Bar/motor homes)    Certificate ：FDA, FCC, CE, ROHS    Control by ：Amazon Alexa, Google Home, APP    Timing：Flexible timing    Dimensions(cm)：16.2L*6.8W*16.2H    Package Included:   1*Star projector, 1*USB data cable, 1*English manual