Features: Experience unparalleled high voltages testing with our 4th Generation Pressure Tester, capable of handling up to 3700V, ensuring the reliability and safety of various high voltages devices. This tester supports NMOS, PMOS, transistors, and IGBT, equipped with a intelligent detection system for automatic result analysis and clear display. For electronic engineers, repair technicians, laboratory researcher, and production line technicians who require precise verification of device safety and performances. Perfect for use in mobiles and electronics repair shops, factory production lines, and university laboratories, facilitating comprehensive testing and quality assurances. Its user friendly interfaces make it easily to operate, while its advanced measurement technology ensures accurate and reliable data everytimes. Specifications: Component:Plastic Size:Approx.98x70x37mm/3.86x2.76x1.45inch Adjustable output voltages: DC50V-3700V Voltages display accuracy: 0.3% Output voltages error: 50V, the resistors have a error, the actual output is 3650-3750V Adjustable output current: 50uA-5mA Output model: constant voltages, constant current output Maximumly power of the whole machine: 5W Voltmeter resolution: 0.1V belows 100V, 1V above 100V Battery capacity: 700mA battery Charging current: 550mA Host weight: 108g (excluding any accessories) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings. Package includes: 1 Set Dielectric Strength Tester