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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
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Description
12V/24V 4 Pin 5 Pin Automotive Relay Tester, CNBJ-7221. Material: ABS 2. Application range: 12V 24V automotive relay 3. LED high definition display, can be operated in dim environment 4. Lighting design, no fear of the night, more convenient to detect automotive relays, just one button to turn on 5. This product is mainly used to detect whether the automotive relay is normal 6. Size: 97x27x200mm 7. Note: The product requires 18650 batteries x2, and the battery is not shipped! Instructions: 1. Install 2
1. Material: ABS
2. Application range: 12V/24V automotive relay
3. LED high-definition display, can be operated in dim environment
4. Lighting design, no fear of the night, more convenient to detect automotive relays, just one button to turn on
5. This product is mainly used to detect whether the automotive relay is normal
6. Size: 97x27x200mm
7. Note: The product requires 18650 batteries x2, and the battery is not shipped!
Instructions:
1. Install 2 batteries into the instrument (according to the instructions), and do not invert the positive (+) and negative (x) poles of the batteries
2. "OFF / 12V / 24V" is the 12V relay and 24V relay selection key; after the power button is turned on, the current battery power will be displayed immediately (if the battery power is insufficient, please charge it in time); and there is a 12V/24V relay selection; select the voltage volts of the corresponding automotive relay to test
3. "4 PIN / 5 PIN" is the four-pin and five-pin key; select the four-pin and five-pin under the automotive relay to be tested (usually these two pins), if there are special pins, it cannot be tested
4. "TEST" is the test key; select the corresponding relay type (12V or 24V), pin (4 PIN or 5 PIN), when the test button is pressed, the instrument will open and close 10 times for detection, and end when a buzzer sound is heard; and the display area will show "OK" or "BAD", which means "OK" means the relay being tested is good; "BAD" means the relay being tested is bad (analyzed based on the length of time it takes to be released)
6. After using the instrument, pull the switch to "OFF" to turn off the power, remove the relay
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
Expandable drawer organizer
Color: Gray, Size: XL (13-22''W x 15''D)
Wonderful addition to the silverware drawer. It expands to fit the size of your drawer. It is well designed and well made. We are very pleased!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
★★★★★ 5
Worth the money
Color: Black, Size: Medium (8.5-14''W x 12''D)
Made well and fits nicely is drawer
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
Excellent Quality Bamboo Cutting Board Set – Durable, Beautiful & Practical!
Color: Carbonized, Size: 3-piece
I’m very impressed with this 3-piece bamboo cutting board set! The different sizes are perfect for all my kitchen needs, from chopping vegetables and fruits to preparing meat and serving cheese. The bamboo is sturdy, smooth, and feels very high quality.
I love the deep juice grooves, which help keep my countertops clean when cutting juicy fruits or meats. The boards arrived well-finished and pre-oiled, and they have held up beautifully without cracking or warping. They are lightweight enough to handle easily but still solid and durable.
The natural bamboo look adds a nice touch to my kitchen, and cleaning them is quick and simple. Overall, this is an excellent value for the quality and versatility you get. Highly recommend to anyone looking for reliable, attractive cutting boards!
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Reviewed in the United States on June 8, 2026
★★★★★ 5
Excellent Value.
Color: Carbonized, Size: 3-piece
These cutting boards are well made, sturdy, and look great in the kitchen. The three sizes are very practical, and the price makes this set an excellent value.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Solid bamboo board set for the price
Color: Carbonized, Size: 3-piece
This bamboo cutting board set has been a nice addition to my kitchen. I like having different sizes available, and I especially appreciate being able to reduce how often I use plastic cutting boards. Mine did have a strong odor at first, but after washing them and letting them air out, that went away. They also seem good for the price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
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