Oct 07,2020 09:28:01 UTC
✅Simple, light and handy molding design.
✅Freely to adjust to any angle position.
✅Unique semi-circular head design, both arches whitened at the same time.
✅1-20 minutes adjustable timer, suitable for more brands tooth whitening gel.
✅It’s suitable for dental chair upright of 45~50 mm diameter.