Whay are the adapters for i thouhht they where test relays to test the circuit

Hello- at the time of purchase- we bought two testers-We purchased this item with the Adapters to test all the (((Re-Lays))) in all the (((fuse boxes)))of our vehicles—and the other tester- the Car/Truck Fuses… So this Tester/adapters= Re-Lays

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ES Electronic Specialties 191A Relay Buddy Pro Kit

Product ID: 257947080

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Details

Brand
ES
Power source
Battery
Style
compact
Colour
['Green']
Item weight
1.08 Kilograms

⚡12V vehicle battery powered

🔄Tests 5 relay types with adapters

🟢🔴Instant pass/fail LED indicator

Description

⚡ Diagnose like a pro, never get stranded again!

COMPACT ORGANIZED - Durable blow mold case keeps your Relay Buddy and adapters neatly stored and travel-ready.
QUICK GO NO GO TESTING - Instantly identifies faulty relays with clear red/green LED feedback—no guesswork needed.
POWERED BY YOUR VEHICLE - Utilizes your car’s 12V battery, eliminating the need for external power sources.
SETTABLE FOR 4 5 PIN RELAYS - Flexible testing options tailored to your specific automotive relay needs.
UNIVERSAL 5 RELAY COMPATIBILITY - Seamlessly tests multiple relay types with included adapters for ultimate versatility.

The ES Electronic Specialties 191A Relay Buddy Pro Kit is a professional-grade automotive relay tester that quickly diagnoses faults in 5 different relay types using vehicle power. Featuring intuitive LED indicators and a rugged carrying case, it’s designed for efficient, on-the-go relay testing and maintenance.

Specifications

Manufacturer	Electronic Specialties
Brand	ES
Model	Relay Buddy Pro Test Kit
Package Dimensions	30.6 x 23.4 x 8 cm; 1.08 kg
Item model number	191A
Manufacturer part number	191A
Voltage	12 Volts
Item Weight	1.08 kg

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$950.30

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TrustScore 4.5 | 7,300+ reviews