PRODUCT OVERVIEW
Take control of your charging with this all-in-one USB Voltage and Current Tester. Designed for accuracy, safety, and versatility, this device supports USB and Type-C ports and provides real-time data on voltage, current, temperature, power, capacity, and more. Ideal for engineers, tech enthusiasts, or anyone who wants safe, efficient charging diagnostics.
KEY FEATURES:
All-in-One Power Monitor
Displays voltage, current, power, capacity, temperature, charging time, D+/D- voltage, and more for USB and Type-C devices.
Advanced Charging Protection
Features over-voltage, under-voltage, and over-current protection, plus programmable power-off timing from 1h to 24h for safe charging control.
Clear IPS Color Screen
Enjoy a bright and sharp IPS display with multiple interface options. Includes night sleep mode for distraction-free nighttime use.
Fast Charging Protocol Detection
Supports popular protocols: QC2.0/QC3.0, Huawei FCP/SCP, Samsung AFC, Apple 2.4A/2.1A, Android DCP, and PD3.0/2.0.
FULL-WIDTH FEATURE HIGHLIGHT
Monitor. Protect. Diagnose.
Get instant access to vital charging information and keep your devices safe from faulty cables and dangerous voltage surges.
PRODUCT INCLUDES + WITH OTG ADAPTER
✔ USB Voltage Current Checker
✔ OTG Adapter (Convert USB input to Micro port – unlock OTG digital function)
✔ Instruction Manual
❌ Battery not included (006P 9V battery required for testing, sold separately)
APPLICATION SCENARIOS
Perfect for:
DIY and Tech Repairs Diagnose faulty USB cables and devices.
Gadget Charging Safety Monitor phone, tablet, and power bank charging.
IT & Computer Labs – Keep devices safe in high-use environments.
Engineering and Testing Labs – Collect accurate power data across devices.
TECH SPECS TABLE
| Specification | Parent Unit | Child Unit |
| Dimensions | 61 × 103 × 26mm | 32 × 103 × 26mm |
| Weight | Approx. 59g | Approx. 36g |
| Display | IPS Color Screen | IPS Color Screen |
| Power Supply | 006P 9V Dry Battery (Sold Separately) | – |
| Charging Detection | USB & Type-C | USB & Type-C |
| Sleep Mode | Yes | Yes |
CABLE TESTING FUNCTION
LED Fault Detection
If the cable is damaged or not connected properly, the corresponding LED indicator will turn off. For cross cables or special formats, LED indicators will flash in sequence.
WHY CHOOSE THIS DEVICE?
✅ Comprehensive power testing
✅ Fast and easy diagnostics for tech users
✅ Supports multiple languages and intuitive UI
✅ Compact, durable, and easy to carry
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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