Features 1、Ease of Use with Probe Included: The digital multimeter comes equipped with a testing probe, making it incredibly convenient for users to start measuring right out of the box. This feature ensures that both professionals and hobbyists can easily conduct their electrical tests without the need for additional accessories. 2、Designed for Safety: Crafted in compliance with international electrical safety standards, this handheld AC/DC voltmeter ammeter is not only reliable but also ensures the safety of its users during operation. Its design prioritizes user protection while providing accurate readings. 3、Versatile Application: The voltage resistance meter is designed with versatility in mind, making it suitable for a wide range of applications. Whether it/u0027s for home electrical projects, automotive troubleshooting, or industrial electrical maintenance, this tool is equipped to handle various scenarios. 4、Multifunctional Capabilities: With the ability to measure AC/DC voltage, DC current, resistance, diode, buzzer, square wave device and hFE triode, the voltage current detector is a multifunctional tool that meets the needs of even the most demanding electrical testing requirements. 5、Square Wave Testing: The inclusion of a square wave tester function makes this multimeter a must-have for professionals working with digital circuits and PWM (Pulse Width Modulation) systems. This feature allows for comprehensive testing capabilities, further expanding its utility in electronics diagnostics and development. Specification SZ308 is a handheld digital multimeter designed and produced according to international electrical safety standards, used for measuring AC/DC voltage, DC current, resistance,resistance, diode, buzzer, square wave device and hFE triode and other functions. Features: Ease of Use with Probe Included: The digital multimeter comes equipped with a testing probe, making it incredibly convenient for users to start measuring right out of the box. This feature ensures that both professionals and hobbyists can easily conduct their electrical tests without the need for additional accessories. Designed for Safety: Crafted in compliance with international electrical safety standards, this handheld AC/DC voltmeter ammeter is not only reliable but also ensures the safety of its users during operation. Its design prioritizes user protection while providing accurate readings. Versatile Application: The voltage resistance meter is designed with versatility in mind, making it suitable for a wide range of applications. Whether it's for home electrical projects, automotive troubleshooting, or industrial electrical maintenance, this tool is equipped to handle various scenarios. Multifunctional Capabilities: With the ability to measure AC/DC voltage, DC current, resistance, diode, buzzer, square wave device and hFE triode, the voltage current detector is a multifunctional tool that meets the needs of even the most demanding electrical testing requirements. Square Wave Testing: The inclusion of a square wave tester function makes this multimeter a must-have for professionals working with digital circuits and PWM (Pulse Width Modulation) systems. This feature allows for comprehensive testing capabilities, further expanding its utility in electronics diagnostics and development. Specifications: Color: Black / Red (Optional) Model: SZ308 Material: ABS AC Voltage: 0V-750V, 0.1V-1V, ±(1.0%+15) DC Voltage: 200mV-1000V, 0.1mV-1V, ±(1.0%+10) DC Current: 2mA-10A, 0.01mA-0.01A, ±(1.5%+5) Resistance: 0Ω-2000kΩ, 0.1Ω-1kΩ, ±(1.2%+5) hFE Triode: Yes Diode: Yes Buzzer: Yes Square Wave: Yes Low Battery Indication: Yes Battery: 6F22, 9V battery (Not included) Max Digital Display: 1999 Counts Pen Bus Length: 70cm / 27.5in Item Size: 121.8 * 66.5 * 33.5mm / 4.79 * 2.61 * 1.32in Item Weight: 72g / 2.54oz Package Weight: 132g / 4.65oz Package Size: 13.5 * 10 * 3.8cm / 5.31 * 3.94 * 1.49in Package List: 1 * Multimeter 2 * Test Leads 1 * User Manual (English) Package List Package List: 1 * Multimeter 2 * Test Leads 1 * User Manual (English)