Unique LED teeth whitening for home or traveling,Blue/Red/Pink lights optional;
Model Numner: WY-04;
Gel shelf life: 2 years;
Sleek travel and charging case;
30 mins smart timer;
16pcs blue LED Light;
16pcs red LED light;
300mAh rechargeable lithium battery;
Battery life: 3 hours;
Waterproof level: IPX7;
Usage time: once a day;
