19 LED light sources, more powerful.Small and lightweight design, can be carried and used anytime and anywhere.After fully charged, it can be used for 1 hour. The treatment time is 20 minutes.Memory function, keep the last working mode when turned on again.Easy to use, one-button touch switch.Suitable for users of all ages.Safe and non-intrusive.Please try the Half 660nm or Half 850nm mode for the first time use.
