Overview 1.36 nano light beads:24 blue light beads and 12 red light beads. Smooth and rejuvenate skin, and cure acne marks 2.70 Degrees light therapy head: larger therapy area and stronger light energy. 3.Automatic contact sensor reduces the irritation to eyes, safe to use. 4.Built-in Li-battery: no need to plug in when you use, more freedom 5.Wireless charging base: put it on the base to start charging immediately. 6.Low battery reminder: beep when lacking power, convenient to use. 7.Portable design: compact and elegant, use anywhere anytime. Specification Item Type:Facial Beauty Device Color: White Material: ABS Voltage:5V/1A Charging Current:100mA Working Current:550mA Power:2.5W Battery Capacity:2000mah Charging Time:25H Working Time:4H Weight:145g Size:5.5*21cm/2.17*8.26in Package Content 1 x Acne Light Therapy Device 1 x x Wireless Charging Base 1 x USB Cable 1 x Goggles 1 x User Manual 1 x Box