---
product_id: 65085080
title: "iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop"
brand: "ifun4u"
price: "S$24"
currency: SGD
in_stock: true
category: "Misc."
url: https://www.desertcart.sg/products/65085080-ifun4u-usb-voltage-charger-doctor-current-amp-capacity-power-meter
store_origin: SG
region: Singapore
---

# iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop

**Brand:** ifun4u
**Price:** S$24
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop by ifun4u
- **How much does it cost?** S$24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/65085080-ifun4u-usb-voltage-charger-doctor-current-amp-capacity-power-meter)

## Best For

- ifun4u enthusiasts

## Why This Product

- Trusted ifun4u brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

This USB Charger Doctor can test your PC, Laptop, Cellphone, Charger, Car Charger, Power Bank ect.  Support Quick Charge 2.0/3.0 ( QC 2.0/3.0) 5V 9V 12V 20V  Descriptions:  Reset button: Press it 3-5 seconds it will Reset  Items Type: Digital USB Current Voltage Tester Meter  Display data: Voltage, Current, Capacity, Time Voltage: DC 3.5-20V ±1% Current: DC 0-3.3A ±1% Capacity: 0-99999mAh  Voltage resolution: 0.01V  Input/ Output Current: 0-3.3A ( 1% accuracy )  Current resolution: 0.01A  Battery Capacity: 0-99999mAh  Working time: 0-99Hour  Size(L x W x H): 5.9cm(Include USB is 7.3cm) x 2.3cm x 1.4cm  Quantity: 1Pc Time: 0-99H(Unit: minute)

## Features

- Easy to measure the output current and voltage of a USB power supply.
- With the multimeter you could know clearly the charging status of your phone or tablet and distinguish bad chargers and cables.
- With the time and capacity storage, you could also measure the total capacity in mAh.
- No battery, no on/off switch, plug and play.
- This USB Charger Doctor can test your PC, Laptop, Cellphone, Charger, Car Charger, Power Bank ect.

## Images

![iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop - Image 1](https://images-eu.ssl-images-amazon.com/images/I/41tAKLa6eZL.jpg)
![iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop - Image 2](https://images-eu.ssl-images-amazon.com/images/I/51cBueb97wL.jpg)
![iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop - Image 3](https://images-eu.ssl-images-amazon.com/images/I/41PdW1G4njL.jpg)
![iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop - Image 4](https://images-eu.ssl-images-amazon.com/images/I/51bmXUYc4GL.jpg)
![iFun4U USB Voltage Charger Doctor Current Amp Capacity Power Meter Tester Multimeter Detector Monitor with Digital LCD Display for Mobile Phone, Macbook, Laptop - Image 5](https://images-eu.ssl-images-amazon.com/images/I/51A3gnMQ0UL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/65085080-ifun4u-usb-voltage-charger-doctor-current-amp-capacity-power-meter](https://www.desertcart.sg/products/65085080-ifun4u-usb-voltage-charger-doctor-current-amp-capacity-power-meter)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-07*