and continuity testing for two-core wire and three-core wire with or without outlet.
1. Hi-pot Test：0-3.5KV AC, adjustable.
2. Leakage current：0.5，1.0 ，2.0 ，3.0，3.5，10mA，adjustable.
3. Alarm mode：The qualified products and substandard products with sound and light alarm prompts，open circuit, short circuit by indicator prompts.
4. Wire sensitivity: ≥10PF
