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KWS-MX18L Color Screen USB Tester White
The KWS-MX18L Color Screen USB Tester White is a value-for-money digital voltage, current and frequency meter designed for everyday users. It features Model No. / Name: KWS-MX18L and Display: Color LCD.
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About This Product
The KWS-MX18L Color Screen USB Tester White is a value-for-money digital voltage, current and frequency meter designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Model No. / Name: KWS-MX18L
- Display: Color LCD — crisp, vibrant visuals in any lighting
- Item Type: USB Tester
- Voltage Rating: 4-30V — works with standard household power
- Rated Current (A): 0-5
- Power Rating: 0-200W
- Batteries Required: 0-0.999999mAh
- Timing Range: 0-99 hours — reliable connection even at a distance
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The KWS-MX18L Color Screen USB Tester White is a versatile digital USB tester designed for accurate measurement of voltage, current, power, and charging capacity. Featuring a bright color LCD display, it shows real-time charging data and battery health status for USB devices, making it ideal for technicians, engineers, and gadget enthusiasts. Compact and lightweight, it supports a wide voltage range (4-30V) and current up to 5A, with additional functions such as timing, power consumption, and resistance measurement. This tester is perfect for diagnosing USB charging issues, optimizing charging efficiency, and ensuring device safety.
Note: Refer to datasheet in the ATTACHMENTS section for more info. regd. the product.
Features:
- Bright color LCD screen for clear, real-time data display
- Measures voltage (4-30V), current (0-5A), and power (up to 150W)
- Displays charging capacity in mAh and energy consumption in Wh
- Supports timing function for monitoring charging duration (0-99 hours)
- Stores and recalls up to 9 sets of charging data for comparison
- Small, portable, and lightweight design for easy handling
- Accurate resistance measurement up to 999.9Ω
- USB interface compatibility with most USB-powered devices and chargers
- It uses a corded electric power source for reliable, continuous operation.
- Measures key electrical parameters including volts, amperes, and watts.





