Features Double fuse and buzzer: digital multimeter is equipped with double fuse and buzzer, safe and reliable. The digital voltmeter is powered by 1*1 9V 6F22 battery (not included) and adopts a square wave output mode Digital LCD display: The digital ohmmeter is equipped with a digital LCD display, the size of the LCD is 49*16mm, and the maximum display value is 1999. The measurement data can be viewed, which is convenient and easy to operate. Multiple functions: DT830D digital multimeter has multiple functions. The multimeter has test probes and has a wide range of applications, such as diode and transistor testing, continuity and buzzer measurement. Pocket design: DT830D digital voltmeter adopts a pocket design, weighs approximately 127 grams / 4.5 ounces, and measures approximately 124*69*24mm/4.9*2.7*0.9in, making it more convenient to carry Packaging: The digital multimeter package contains 1 * digital multimeter and 2 * test leads, all of which are 100% brand new and made of ABS material, which is thick and not easy to break Features: 1. 100% brand new and high quality. 2. This product has double fuse and buzzer, which is safe and reliable. 3. Digital LCD display, the maximum display value is 1999. 4. Many function, such as diode and transistor testing, continuity and buzzer measurement. 5. The multimeter has test probe leads and a wide range of applications. 6. Pocket design makes it more convenient to carry   Specification: Condition: 100% Brand New Model: DT830D Material: ABS Color: Black LCD Size: 49 * 16mm Maximum Display: 1999 Diode Test: Yes Transistor Test: Yes Continuous Buzzer Test: Yes Safety Guarantee: Overload Protection Square Wave Output: Yes Power: 1 * 1 9V 6F22 battery (not included) DC Voltage: 200m-2000m-20-200-1000V   ±0.5% AC Voltage: 200-750V   ±1.0% DC Current: 20u-2000u-20m-200m-10A   ±1.8% Resistance: 200-2000-20K-200K-2000KΩ   ±1.0% Weight: Approx. 127g / 4.5oz Size: Approx. 124 * 69 * 24mm / 4.9 * 2.7 * 0.9in   Package List: 1 * Digital Multimeter 2 * Test Leads Package List