Characteristics and Interoperability A galaxy projector for the bedroom produces a calming ambience and a romantic or restful atmosphere. Perfect for any location, simple to install and operate. Note: The sensor can identify music from an external source, but the product itself lacks speakers. Characteristic Power Output: <1 mW per beamlet Power Input: 100-240VAC Laser Classification: Class 2 Work temperature range: 14–95°F (-10–40°C). Type of Wireless: WiFi 2.4G 1T1R Green laser color, 515–520 nm nebula Color: Vibrant, 450 nm Shell Composition: ABS Flame-Retarding VO Class Indoor use (house, café, bar, or motor home) Accreditation: FDA, FCC, ROHS Managed by: Google Home, APP, and Amazon Alexa Timing: Adaptable timing Measurements (cm): 16.2L x 6.8W x 16.2H