3–120V Digital Automotive Circuit Tester Pen
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Eco-Friendly & Non-Toxic
Made from premium, odorless materials safe for homes with pets & kids.
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Enjoy year-round, hyper-realistic beauty with zero watering or maintenance.
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Description
Unique Integrated Safety Design

Precise & Clear Voltage Reading Function

Safe & Reliable for Vehicle ECUs

Wide Compatibility for 6V/12V/24V DC Systems
User-Friendly Portable Structure

Simple Step-by-Step Operation
- Identify the automotive component to be tested
- Attach the tester’s alligator clip to battery negative terminal or chassis ground
- Touch the probe tip to the circuit’s opposite test pointThe built-in dual-color LED indicates circuit polarity: red light for positive polarity, green light for negative polarity. After connection, the LCD screen will clearly display the exact digital voltage value for straightforward reading.
Shipping
Orders are processed within 1–3 business days, Monday through Friday.
Standard Shipping: 7–12 business days — $9.99
Express Shipping: 5–7 business days — $19.99
Free Standard Shipping: Orders over $120
Once your order ships, you will receive a tracking email. Tracking updates may take 1–3 business days to appear.
Returns & Refund
We offer a 30-day return policy from the date your order is delivered.
Items must be unused, undamaged, and returned in their original packaging. To request a return, please contact us first at support@maetiva.com with your order number.
If your item arrives damaged, defective, or incorrect, please contact us with photos so we can help resolve the issue.
Once your return is received and inspected, approved refunds will be issued to your original payment method within 10 business days.
Note: Returns sent without prior authorization may not be accepted.
Unique Integrated Safety Design

Precise & Clear Voltage Reading Function

Safe & Reliable for Vehicle ECUs

Wide Compatibility for 6V/12V/24V DC Systems
User-Friendly Portable Structure

Simple Step-by-Step Operation
- Identify the automotive component to be tested
- Attach the tester’s alligator clip to battery negative terminal or chassis ground
- Touch the probe tip to the circuit’s opposite test pointThe built-in dual-color LED indicates circuit polarity: red light for positive polarity, green light for negative polarity. After connection, the LCD screen will clearly display the exact digital voltage value for straightforward reading.