Battery Tester

The 2UUL PW21 is a mini charging mate detector designed for precise phone repair. Here are some key features:

• Voltage and Current Detection: It can detect voltage and current, providing real-time information about the charging status of the device.
• Support for Fast Charging Protocols: The PW21 supports the identification of fast charging protocols like QC3.0 and QC2.0.
• Compatibility: It works with various iPhone and Android phone models.
• Data Storage: The device stores information even when the phone’s power is disconnected.
• High-Quality Display: It features a high-resolution color LCD.

• The 2UUL SM01 Dual SIM Checker Card Quick Test Board is a handy tool designed for phone repair. Here are some key features:
• Dual SIM Testing: The SM01 allows you to quickly test dual SIM functionality in phones.
• Compact Design: It’s a small, portable card that you can use during repairs.
• Easy to Use: Simply insert it into the SIM card slot to check if both SIM cards are working as expected.
• Compatibility: It works with various phone models, making it useful for technicians and repair professional