1. high-definition visual experience: 160x128 TFT color display, the image is clear and delicate, the data display is intuitive, even in the outdoor bright light can easily read the test results, to enhance work efficiency. 2. Flexible voltage and current regulation: with adjustable voltage and current function, users can accurately set the test conditions according to the actual test requirements, widely applicable to the high-voltage testing of different electronic components, to the accuracy and applicability of the test. 3. Convenient Type-C charging: equipped with Type-C charging interface, supports fast charging, compatible with mainstream charging devices, convenient and fast, to that the tester is always on standby, not bound by the power. 4.Can be used to measure the voltage withstand of electronic components such as NMOS, PMOS, IGBT, transistors, rectifier bridges, zener, LEDs, thyristors, capacitors and so on. 5. Insulation voltage between two pins of switches, buttons, connectors and other devices and between motor and transformer windings. Output voltage: 10~2500V Output current: 0.05~5.00mA Output power: 1.5W Overall power: 3.8W Voltage measurement resolution: 0.1V (Vo Less than 100V), 1V (Vo100V) Current measurement resolution: 0.01mA Voltage adjustment step: 10~1000V Current adjustment step: 0.1~1mA Output voltage accuracy: 1% Output current accuracy: 1% Battery capacity: 500mAH Charging voltage: 4~6.5V Charging current: 800~1000mA Battery alarm voltage: 3.2V (below this voltage, alarm) Battery shutdown voltage: 3.0V (below this voltage shutdown) Product size: 9 x 7 x 3.5cm Color: As Shown Material: plastic Package Contents: 1 * Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.