Characteristics
===============
 - Reservoir size: 150 - 600 ml or 90 - 150 seconds of operation
 - Pulses: 1400 - 1800 pulses per second
 - Pressure:  10 - 100/120 psi (0.68 - 6.89 bar)
    * Upper end is pretty strong and it would be nice to have also lighter regimes
 - Features
    * Small and easy to operate head (i.e. portable one has down-sides)
    * It is nice to have a button on the handle to control the pressure
    * Pulsating gum mssage mode
    * Some devices are pretty noisy (but Ok)

 - Major brands: Waterpik, Panasonic


Variants
========
 - Portable
  * Nicefeel (30/100 psi, gum massage 1400/1800 pulses, 300ml)          *** fakespot adjusted rating (old version though have fakespot rating A)
     https://www.amazon.co.uk/Nicefeel-Portable-Irrigator-Waterproof-Rechargeable/dp/B07SJY4659/ref=sr_1_1_sspa?crid=2JT13X4RA00QW&keywords=irrigator+dental+philips&qid=1571617190&smid=A11PLE40Z9ABSX&sprefix=irrigator+dental+phili%2Caps%2C642&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyWVRKSExDVTBMQUImZW5jcnlwdGVkSWQ9QTAyNzUyMTYxMEROWU5VTFFBTEZBJmVuY3J5cHRlZEFkSWQ9QTA1OTYyMjcxRFhPNEpZQTlLWEdWJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==
     https://www.amazon.co.uk/Nicefeel-Portable-Irrigator-Waterproof-Rechargeable/dp/B07PMM4FB2/ref=sr_1_50_sspa?keywords=waterpik&qid=1571884739&smid=A11PLE40Z9ABSX&sr=8-50-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEySE1BWkFRNTVLOEMzJmVuY3J5cHRlZElkPUEwMjAxMDgxMUszREhYMFJON01ONCZlbmNyeXB0ZWRBZElkPUEwODQyNTgwTDVTNDU3OUtHUUZCJndpZGdldE5hbWU9c3BfYXRmX25leHQmYWN0aW9uPWNsaWNrUmVkaXJlY3QmZG9Ob3RMb2dDbGljaz10cnVl
 
 - Stationry
  * Nicefeel (30-125 psi, 1250-1700 pulses, 600ml)
    https://www.alibaba.com/product-detail/Water-Dental-Floss-Picks-Best-Water_60738299446.html?spm=a2700.icbuShop.16319.6.4683365b50eTNK
  * WP 660 (/10 modes, gum massage, 650 ml/90 sec)
    https://www.amazon.co.uk/Waterpik-WP-660UK-Professional-Flosser-Bathroom/dp/B01N34KSKC/ref=sr_1_1_sspa?crid=1D5TKV8KQBN49&keywords=waterpik+660&qid=1571883441&sprefix=Waterpik+660%2Caps%2C147&sr=8-1-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyMzdIM0FYM0ZaSjRXJmVuY3J5cHRlZElkPUEwOTcxNzY3UU8yUE1RNkpLTFk4JmVuY3J5cHRlZEFkSWQ9QTAyMjEzNjkxNzJIRzNZSU9ZV0pFJndpZGdldE5hbWU9c3BfYXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ==
  * Panasonc (95 psi/10 steps, 600 ml)
    https://www.amazon.co.uk/Panasonic-EW1211W-Dentacare-Rechargeable-Irrigator/dp/B07D1FVD9R/ref=pd_sbs_364_17?_encoding=UTF8&pd_rd_i=B009GUDVW4&pd_rd_r=b29ac3f1-9784-400d-8e52-efc7d685c4d6&pd_rd_w=PEOcR&pd_rd_wg=urbz3&pf_rd_p=cc188cba-1892-42b3-956f-6c67d0ab7a00&pf_rd_r=6NE9YQDE0YYCGBKAVB6G&refRID=6NE9YQDE0YYCGBKAVB6G&th=1