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ultrasonic toothbrushes
Skip itSoft demand (-32.1% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible£27.02avg listing price — sweet spot $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Price range
Great£6.37–£69.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.2%search→purchase rate — share of searches ending in a sale
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Review moat
Bad16,304.37avg incumbent reviews — the moat a new listing must climb
Market size
Bad£65K£65K/yr · 46K searches
Growth
Bad-32.1%90-day search growth — must beat 0% to launch