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240v to 120v adapter
Skip itA small market ($47K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$26.96avg listing price — sweet spot $15–$100
Price range
Great$5.25–$87.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great53%top-5 brand share — no brand owns this niche
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Review moat
Good1,008.26avg incumbent reviews — the moat a new listing must climb
Growth
Okay+14.2%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Returns
Okay5.0%return rate — above 5% kills the launch gate
Market size
Bad$47K$47K/yr · 82K searches
Signals Low Review Barrier