Enhance your phone repair toolkit with our Multifunctional Digital Multimeter, a versatile and precise electrical tester designed to meet all your voltage and current detection needs. This compact device is perfect for both professional technicians and DIY enthusiasts. Voltage and Current Data: Simultaneously display voltage and current mAH data for easy monitoring. This feature allows you to detect the mAH output of mobile power supplies, providing a comprehensive view of your device's power status. Data Saving: Never worry about losing important data. Our multimeter saves multiple sets of detection data and features a power-off saving function that ensures data transmission remains unaffected, even when the device is turned off. Good Performance: Experience high accuracy with stable current parameters that do not fluctuate randomly. The device's current sampling is set at 25 milliohms, minimizing loss and ensuring reliable performance. High Accuracy: Benefit from the accurate current calibration function, which enhances the precision of current measurements. This accuracy helps you quickly identify and solve issues, making your repair work more efficient. Lightweight: Weighing only 29g (1.0oz), this portable voltage and current testing meter is easy to carry. Its lightweight design allows you to repair mobile phone accessories anytime, anywhere, without adding bulk to your toolkit. Upgrade your repair capabilities with our Multifunctional Digital Multimeter, combining precision, reliability, and portability in one essential device. Perfect for tackling any phone repair challenge with confidence and ease.