At an exciting price (about 9.9 yuan), Jianyou 1s focuses on the offline market, allowing users to enjoy electric toothbrushes at ultra-low prices.
The low price of 1s is due to its automatic production and assembly line, but it faces many feasibility challenges of automatic production during research and development and design. The use of hollow cup motor, long carbon brush wire and color card blister packaging with No.5 battery still feels extremely cost-effective today.
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Time 2019.

The fusion of simple focus design language, the visual effect is clear and eye-catching, making the user experience more intuitive and pleasant, and the clean and tidy design form is impressive.

Automated production, balance of function and form, optimize every inch of space.