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vagus nerve stimulator
Skip itSoft demand (-20.8% this quarter) — this niche doesn't clear our bar today.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Incredible£40.45avg listing price — sweet spot $15–$100
Brand share
Great44%top-5 brand share — no brand owns this niche
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.4%return rate — above 5% kills the launch gate
Review moat
Okay2,285.9avg incumbent reviews — the moat a new listing must climb
Price range
Okay£5.01–£232.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad£79K£79K/yr · 157K searches
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Growth
Bad-20.8%90-day search growth — must beat 0% to launch