Features: Made of fine quality material, practical, easy to operate and use, wide application range, has a long service life. Automatic range and automatic identification. Function: voltage test, frequency test, capacitance test, resistance test, diode test, firewire recognition, flashlight, electric field induced, buzzer alarm, TRUE RMS, automatic shutdown, keeping data. It is similar in size to the 4.7-inch mobile phone. Small and light design, easy to carry, humanized design, comfortable grip. Ultra-thin design that fits easily into a pocket. The design is an exquisite, simple and generous, large touching screen, one screen three display, intelligent test, one key to open. Simulation bar: a more intuitive display of measurements. The analog bar indicates fast and accurate digital representation. Probe line is connected to the body to refrain wrong holes. Main material: ABS Color: black Model: KKM128, KKM126 (optional) Display: 6000 counts (3 5/6) Power: 2 * AAA battery (not included)