Three phase AC voltmeter size 72*72 80*80 96*96mm digital instrument for measuring AC voltage

Battery Included：No High-concerned chemical：None Voltage range：Other Origin：Mainland China Brand Name：HUYIEE DIY Supplies：Electrical

Battery Included: No High-concerned chemical: None Voltage range: Other Origin: Mainland China Brand Name: HUYIEE DIY Supplies: Electrical