Plenty of generic rivals sit in this slot; the whistle emergency & utility is the one that behaves. At a glance Type: Whistle Power Source: Solar Lumens: 500 lm Run Time: 48 Hours Price: à§³23.32 The part most missed Set up as a whistle-class unit, it does the job without asking you to improvise. In practice Daily duty: handles the regular routine without constant babysitting. Care: a rinse and dry cycle in the usual rhythm keeps it looking fresh. First use: no break-in ritual required beyond a quick wipe and a glance at the label. Reasonable to buy, easy to live with, boring in exactly the right way.