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garrett ace 400 metal detector
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Good650.8avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Returns
Okay4.7%return rate — above 5% kills the launch gate
Market size
Bad$81K$81K/yr · 20K searches
Growth
Bad-24.7%90-day search growth — must beat 0% to launch
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Avg price
Bad$424.36avg listing price — sweet spot $15–$100
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$343.36–$474.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price