power probe
Worth a lookShows a $2.6M/yr market, but soft demand (-5.7% this quarter) keeps it on the watch list.
Market size
Incredible$2.6M$2.6M/yr · 998K searches
Avg price
Great$99.55avg listing price — sweet spot $15–$100
Returns
Good2.2%return rate — above 6% kills the launch gate
Competition
Good50%top-5 click share — leaders hold, buyers still browse
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Review moat
Okay2,502.2avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-5.7%90-day search growth — must beat 0% to launch
Price range
Bad$12.82–$400.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.Brands
15 rising
Sellers
82
Top-5 brand share
77%
Open market
18%
- Power Probe31%
- Autel19%
- ANCEL10%
- POWER PRO10%
- SHIELDIX7%
- TopDiag5%
- Open — no brand owns it (9 brands, 18%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 35 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share![Power Probe III Clamshell - Red (PP3CSRED) [Car Automotive Diagnostic Test Tool Digital Volt Meter AC/DC Current Resistance Circuit Tester]](https://m.media-amazon.com/images/I/21Txhq75ZXL.jpg)
Power Probe III Clamshell - Red (PP3CSRED) [Car Automotive Diagnostic Test Tool Digital Volt Meter AC/DC Current Resistance Circuit Tester]
Power Probe$141.214.7★4,351 rev

Autel PowerScan Automotive Circuit Tester Power Circuit Probe Tool 12-24V Electrical Short Open Breaker Circuit Finder AC/DC Current Resistance Duty Cycle & 20FT Extension Cord for 99% Cars
Autel$87.004.7★1,040 rev

ANCEL PB100 Automotive Power Circuit Probe 12-24 VDC Car Electrical Diagnostic Tool AC/DC Voltage Current Resistance Short Detection Trailer Fuse Tester Digital Voltmeter Ohmmeter 40FT Cables
ANCEL$71.074.6★2,993 rev

SHIELDIX Power Circuit Probe Tester 6V-24V DC Automotive Car Electric Fuse & Voltage Tester with LED Test Light HD LCD Readout Overload Protection Short Circuit Finder with 14.7FT Cable
SHIELDIX$16.904.5★102 rev
![Power Probe III w/Case & Accessories - (PP319FTC) [Car Automotive Diagnostic Test Tool Digital Volt Meter AC/DC Current Resistance Circuit Tester] (Red)](https://m.media-amazon.com/images/I/41eAEg4W16L.jpg)
Power Probe III w/Case & Accessories - (PP319FTC) [Car Automotive Diagnostic Test Tool Digital Volt Meter AC/DC Current Resistance Circuit Tester] (Red)
Power Probe$160.814.8★5,920 rev
Newest
by launch date
Power Plug Pro Electricity Saving Box 2026 New Power Factor Saver Plug in Energy Savings Device with Voltage Optimization Automatic Stable Voltage Regulator for Home Office (Style B-1PC)
Lscsdf$12.8221 rev

VEHLIVE P100 Plus Automotive Power Circuit Probe Tester 12V 24V Car Automotive Diagnostic Test Tool Digital Volt Ohm Meter W/Overload Protection Circuit Fault Finder w/ 40FT Cable & Angled Screen
VEHLIVE$61.0553 rev

2026 BOSSCOMM P180 Automotive Probe Tester 9-30V Electrical Power Probe AC/DC Voltage/Diode/Resistance/Relay/Fuse Test Wire Tracer Battery/Fuel Injector Tester 40FT Cable
BC BossComm$96.2246 rev

SHIELDIX Power Circuit Probe Tester 6V-24V DC Automotive Car Electric Fuse & Voltage Tester with LED Test Light HD LCD Readout Overload Protection Short Circuit Finder with 14.7FT Cable
SHIELDIX$16.90102 rev

Power Circuit Probe Tester 6V/12V/24V DC Circuit Tester Automotive Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light Short Circuit Breake Finder Electrical Tools
Ansbell$20.46181 rev
Trending
90-day click momentum
Power Plug Pro Electricity Saving Box 2026 New Power Factor Saver Plug in Energy Savings Device with Voltage Optimization Automatic Stable Voltage Regulator for Home Office (Style B-1PC)
Lscsdf$12.823.9★

PowerPro 31500301500A SSV2 30 Lb 1500 Yd Blue
POWER PRO$161.834.7★

PowerPro 31500150300E SSV2 15 Lb 300 Yd Moss Green
POWER PRO$36.694.8★

SHIELDIX Power Circuit Probe Tester 6V-24V DC Automotive Car Electric Fuse & Voltage Tester with LED Test Light HD LCD Readout Overload Protection Short Circuit Finder with 14.7FT Cable
SHIELDIX$16.904.5★

KastKing Superpower Braided Fishing Line Low-Vis Gray 20 LB 327 Yds
KastKing$15.674.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great value”
“Excellent product”
“Easy to use”
“As advertised”
“Works as it should”
“Works good”
“Great durability”
“A handy automotive repair tool”
“The instructions are easy to understand”
“the probe brightness is outstanding”
What buyers complain about
“Very cheaply made”
“Broke after 12months”
“Doesn't work”
“But was over priced”
“Even the storage case is mediocre”
“Showed up apppeas to be used”
“Had to push the reset button on the side one day”
“First complaint is after opening the first time trying to get everything in the case again is near impossible”
“photo is deceiving”
“Just a bad picture”