What's the grade of smile plus?

Smile plus is medium and high grade. Smiling Plus has more than 500 patents and has been widely recognized around the world. The products of this brand have won 13 world awards, including German Red Dot Award, German IF Design Award, Taiwan Province Golden Dot Design Award, Japanese Excellent Design Award and China Red Star Design Award, which shows its strong strength. Among them, Y 1S 1Y electric toothbrush can be regarded as the entry-level product of usmile, and the price is close to the people. In addition, the electric toothbrush provided by usmile smiling face has a good performance in cleaning ability and endurance. Usmile Smile Plus was founded by Guangzhou Star Elantra Co., Ltd. on 20 15, focusing on the perfect integration of scientific aesthetics and use efficacy in the whole line of oral care products, with the brand mission of improving the oral health of the whole people and protecting people's confidence and smile.