HP-39C Auto-Ranging Digital Multimeter is the perfect DIY hand tool for troubleshoot electrical problems inawide array of industrial and household devices such as electronic equipment, motor controls, domestic appliances, powersupplies and wiring systems.
The frame and lens fit together, delicate and stable. Each screw has been tested many times and is durable.The radian of the temples is designed to fit the head shape and share the pressure of the ear-supporting glasses. A variety of colors give you a dif