Rechargeable smart digital multimeter true rms, 9999 counts with big lcd screen with non contact testing pen and socket leak detector . This digital multimeter has concise appearance, large color display with backlight, clear definition with large font for easy data reading. It can measure multiple electronic values, such as capacitance, true RMS, Diode, temperature, frequency, and resistance, to meet your multi-functional needs. Support for manual selection, data hold, NCV and high/low sensitivity toggle, battery power indicator, on/off test, and Live Wire feature. It can be widely used in electrical testing, automotive repairing, and more household improvements, industrial electrical maintenance, etc.