Automotive Circuit Tester, 8 - 35 DCV Power Circuit Probe Tester with TFT Color Display and Lighting, Automotive Power Tester Probe with 19.7 ft / 6 m Cable, 2-in-1 Electrical Detector Finder
Not satisfied? Return it within 14 days for a full product refund. Return shipping applies for change-of-mind returns. View policy
Wide Voltage Range Detection
The automotive circuit tester supports range detection from -110V to +110V DC, meeting testing needs for new energy, fuel vehicles, and high or low voltage systems in trucks (Not suitable for household 220V circuits)
Professional Diagnostic Tool
This power circuit probe tester has a 1.77 in TFT color screen for real-time waveform and numeric readings, featuring 7 buttons for testing DC/AC voltage, frequency, duty cycle, fuel injection, resistance, and diode check
Injector Testing
The power circuit probe can check fuel injectors, monitor frequency and duty cycle, and analyze the fuel delivery process to ensure each injector fires correctly. Quickly identify injector faults for accurate diagnostics
Long-Distance Usage
Our probe tester comes with a 19.7 ft cable. It includes universal connectors for most devices, supports testing polarity, current, resistance, frequency, continuity, duty cycle, fuel injection, diode check, and component activation
Easy to Use
Built-in flashlight for convenient testing, our automotive wire tracer provides clear visibility in dark or dim areas. Compact and portable design fits easily in your car trunk, making it convenient for on-the-go use
📦 Shipping & Delivery
Free Shipping on orders $500+. For orders under $500, a flat postage fee applies based on order weight (from $4.95).
Orders are dispatched within 1–3 business days of payment confirmation. You will receive a tracking email once dispatched.
Standard delivery: 3–7 business days (metro). Regional/WA/NT may take slightly longer.
🔁 Returns & Refunds
We offer 14-day returns on all items.
To be eligible, items must be returned in original, unused condition with all original packaging.
To start a return: email hello@myhappygift.com.au with your order number.
Refunds are processed within 5–10 business days of receiving the returned item.
🛡️ Warranty
All products include a 12-month manufacturer's warranty.
Covers manufacturing defects and faults under normal use conditions.
Does not cover accidental damage, misuse, or normal wear and tear.
To make a warranty claim, email hello@myhappygift.com.au with your order number and photos of the fault.
❓ FAQs
How long does delivery take?
Orders dispatch in 1–3 business days. Standard delivery 3–7 business days.
Do you ship to all Australian states?
Yes, we ship Australia wide including WA, NT, and all regional areas.
How do I track my order?
A tracking link is emailed once your order is dispatched.
How do I contact support?
Email hello@myhappygift.com.au or call (03) 9961 6069.
Mon–Sat, 9:00 AM – 10:00 PM AEST. We respond within 24 hours.
Are your products covered by warranty?
Yes, every product includes a 12-month manufacturer's warranty.
Curated for Quality
Every product hand-selected to meet our quality standards before it reaches your home
Fast Australian Dispatch
Orders dispatched within 1–3 business days from our Australian warehouses
Responsive Local Support
Australian-based team available Mon–Sat, 9am–10pm AEST. Reply within 24 hours
Backed by Warranty
Every product includes a 12-month manufacturer's warranty — shop with confidence
