Model 5020E:

【Deeply Clean Teeth, Whiten Teeth and Improve Gum Health】
【Fairywill Perfessional Customer Service】
【3 Flossing Model to Suit All Different Conditions of Teeth and Gums】
【300ML Detachable Water Tank & 8 PCS 360° Rotatable Water Jet Tip】
【Powerful Battery Life with USB Cable Charged for Travel & IPX7 Waterproof】

Model FW507:

【5 Different Cleaning Modes best for sensitive teeth】
【USB Charging is good for traveling】
【A 2 Minutes Smart Timer with interval pausing 】
【every 30 seconds encourages a good brushing habits.】

Waterproof IPX7

300ML Large Capacity

Clean Your Teeth

Full Power For 21 Days Working