Working on a dead phone board means constant switching between a microscope for visual inspection and a multimeter for electrical checks, and the Relife MC2 Multi-function Multimeter 4K Camera exists to close that gap by putting both functions on the same device. At its core sits a SONY IMX678(X) sensor in a 1/1.8-inch format with a 2.0μm×2.0μm pixel size, capturing still photos at 3840×2160 and recording video at 1920×1080@30fps or 3840×2160@30fps, with a separate USB output path running 1920×1080@30fps or 3840×2160@15fps for saving footage straight to a USB flash drive. A 5X digital zoom extends the working range when you need to get closer to a cracked trace or a lifted pad without losing clarity, and the spectral response sits between 400-1000nm, which keeps color rendering consistent under typical bench lighting. Dual-screen synchronous display is where the multi-function part earns its name: the camera pushes output through HDMI and Type-C simultaneously with adaptive 4K/1080P switching, so you can run the visual feed on one monitor while your multimeter readings show alongside it, or mirror both onto a single larger display for training and documentation purposes. The probes themselves are built from reinforced stainless steel with a gold-plated tip, 2mm in diameter and lengthened to 22mm, giving you the reach and precision needed for small electronic components without the tip flexing or oxidizing over repeated use, and the built-in multimeter function covers voltage, resistance and continuity testing directly through those probes while the camera keeps the component in view. Mounting is handled through an industry-standard C-mount interface, which means the Relife MC2 Multi-function Multimeter 4K Camera bolts onto the trinocular port of most industrial-grade microscopes already sitting on a repair bench without needing a custom adapter, and setup itself is plug-and-play with no driver installation required, whether you're connecting to a monitor over HDMI or pulling footage through the USB or Type-C ports for PC review. Language settings support Chinese, Traditional Chinese, English, Russian, German, French, Japanese and Italian, which matters if a shop runs shared equipment across a mixed-language technician team. In the box you get the camera unit, an HDMI cable, a USB cable, a test line for the multimeter probes, and a mouse for on-screen navigation, so the unit is ready to mount and power on without sourcing extra accessories separately. At 260g and sized at roughly 70.5×60×60mm, the camera stays light enough on a microscope head that it doesn't strain the mounting arm during extended inspection sessions. For a Pakistani repair workshop dealing with boot loop cases, hardware fault diagnosis, or dead-after-flash boards, having voltage and continuity checks visible on the same 4K feed as the component itself speeds up root-cause work on IC-level and board-level faults, cuts the guesswork out of jumper placement, and gives service centers a way to record repair sessions for training or customer documentation without a second camera setup. The Relife MC2 Multi-function Multimeter 4K Camera fits into diagnostics, PCB repair, and reballing workflows as the inspection-and-measurement layer that sits ahead of soldering or IC replacement work, feeding a clearer, magnified, and electrically verified picture of the fault before any rework begins.