Waterpik Nano Waterflosser $60 - C&C and in-Store Only
The one I bought 3 years ago is still working properly. I use it every night.
Can also be found on CW's ebay(ebay.com.au)
Waterpik Complete Care 5.0 Waterflosser & Sonic Toothbrush(chemistwarehouse.com.au) for $99. Also on Chemist Warehouse eBay.(ebay.com.au)
OOS in WA and on eBay