---
product_id: 18643688
title: "EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W"
brand: "eforbest"
price: "FREE"
currency: OMR
in_stock: false
url: https://www.desertcart.com.om/products/18643688-eforbest-oled-usb-detector-voltmeter-current-power-capacity-tester-mini
store_origin: OM
region: Oman
---

# EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W

**Brand:** eforbest
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W by eforbest
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/18643688-eforbest-oled-usb-detector-voltmeter-current-power-capacity-tester-mini)

## Best For

- eforbest enthusiasts

## Why This Product

- Trusted eforbest brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Technical Parameters: Weight:14g Display mode: 0.91" OLED screen Physical size: 50x 20 x 11 mm (L*W* H) Voltage measurement range:DC3.70 -9.99V Voltage accuracy:± (0.3% + 1words) Current measurement range:DC0.00-3.00A Current accuracy:± (0.5% + 2words) Power measurement range:0-30.00W Capacity measurement range:0-99999mAh   Product function: Screen rotation function: Press the button on the back,the display interface can rotate 180 degree.   Package: 1* OLED USB Detector

## Features

- The mini USB meter can measure voltage, current, power and capacity.
- Support QC2.0 technology with its testing voltage can be 13V.
- Compatible to all USB devices with 5V, 9V or 12V output.
- Functions:Screen rotation,Power-down storage and Over-voltage and Under-voltage reminding.
- Screen rotation function: Press the button on the back,the display interface can rotate 180 degree.
- ›See more product details

## Images

![EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W - Image 1](https://images-na.ssl-images-amazon.com/images/I/81DMYY7zHyL.jpg)
![EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W - Image 2](https://images-na.ssl-images-amazon.com/images/I/814gXog6fKL.jpg)
![EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W - Image 3](https://images-na.ssl-images-amazon.com/images/I/71ZdN3XJedL.jpg)
![EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W - Image 4](https://images-na.ssl-images-amazon.com/images/I/717QuXFVJDL.jpg)
![EFORBEST OLED USB Detector Voltmeter Current Power Capacity Tester, Mini USB Meter Measurement Range: DC 0.00-3.00 A; DC 3.70-13.0 V; 0-99999mAh; 0-30.00W - Image 5](https://images-na.ssl-images-amazon.com/images/I/71VYcHufPJL.jpg)

---

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**Shop now:** [https://www.desertcart.com.om/products/18643688-eforbest-oled-usb-detector-voltmeter-current-power-capacity-tester-mini](https://www.desertcart.com.om/products/18643688-eforbest-oled-usb-detector-voltmeter-current-power-capacity-tester-mini)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-08*