【5‑6 GEAR POSITIONS】-- Rich voltage crotch positions, starting at 250V, up to 5‑6 gear positions. With a large range, the range is as high as 5TΩ
【WIRING DIAGRAM】-- The inner cover is marked with a wiring diagram, so you don’t have to worry about not being wired anymore, it's very user‑friendly design
【 LCD DISPLAY】-- The high‑definition LCD screen is clear at a , all functions are displayed on the same screen, and the rich color design looks very comfortable
【WATERPROOF&SHOCKPROOF DESIGN】-- The outer box is a waterproof box design, close the lid, waterproof and shockproof, easy to store, hard shell, bumpproof, easier to use
【MULTIPLE TEST FUNCTIONS】-- With insulation test (IR), polarization index test (PI), absorption ratio test (DAR), filter function (4 time options 10S, 20S, 30S, 40S), voltage test (V), capacitance test (uF) ), current test (nA)