describe Product Description 1. Multifunctional: can measure AC and DC voltage, DC current, resistance, diode, hFE, continuity and square wave output. 2. Portable design : Small size, can be put into pocket, easy to carry. 3. Wide range of applications: It is the perfect tool for laboratory, factory and home. 4. Clear and easy to read: large LCD screen, easy to read data. 5. More advantages: low battery indication, continuity buzzer and overload protection. Specification: Model: DT-832 Color: black/yellow optional Count Display: 1999 Diode Test: Yes Ergonomic Testing: Yes On buzzer: yes Square wave output: yes Low battery indicator: yes Polarity automatic display: Yes Overcharge Protection: yes DC voltage: 200mV/2V/20V/200V/1000V AC voltage: 200V/750V DC current: 2000uA/20mA/200mA/ 10A Resistance: 200/2K/20K/200K/2000K Power supply: 9V battery (not included) Product size: 125X70X25mm product net weight : 109g package information: Package size: 13x10x3cm / 5.1x3.9 x 1.2in Package Weight: 112g/4oz