Brand Name: foreverlily Material: Resin High-concerned chemical: none Voltage: Below-50V AC (Safety Extra-Low Voltage AC, SELV AC) Is Batteries Included: no Working Principle: Others Origin: Mainland China Power Source: Electric Certification: CE Item Type: 7 Colors LED Photon Machine Feature 1: LED Photon Machine Feature 2: Nano Spray LED Photon Machine Feature 3: Home Use LED Mask Machine Feature 4: Beauty Salon LED Mask Machine Number of lamp beads: 140 Choice: yes