GMW 360 &deg; Solar Energy Exquisite Cell Phone Jewellery Display Stand Turntable with LED Lights Apply: jewelry, cell phones, cameras, MP3, MP4, watches. with LED light ON / OFF button This product uses high-performance monocrystalline solar panels, solar energy conversion efficiency up to 23% or more. Equipped with self-developed ceramic tray motor, friction is greatly reduced. Load significantly improved power sufficient.