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portable co2 detector
Skip itSoft demand (-22.1% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$43.41avg listing price — sweet spot $15–$100
Price range
Good$20.30–$131.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.7%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Market size
Okay$128K$128K/yr · 97K searches
Review moat
Okay3,668.05avg incumbent reviews — the moat a new listing must climb
Growth
Bad-22.1%90-day search growth — must beat 0% to launch