【贝医生 • 无水箱mini便携冲牙器】YMYM-YF2 无限续水，脉冲水流，无线充电，小巧外观，硅胶喷嘴

Features:

• Unlimited continued water, Xpress selected
• Exquisite mini, handheld not tired
• Two modes, a key switch
• Pulse flow, efficient and clean
• Wireless charging, convenient and quick
• Silicone nozzle, clean and comfortable
• Operating voltage: 3.7V
• Power 5W, waterproof rating of IPX7, pulse frequency 1400 times / minute
• Pressure range 60-110psi
• Battery capacity 150mAh