4-30V USB Voltage Current Meters Capacity Battery Tester Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

Semi-finishedproduct：No Battery Included：no High-concerned chemical：None Data Record：Yes Voltage range：Other Certification：NONE Origin：Mainland China Model Number：USB Voltage Current Meters Brand Name：diymore DIY Supplies：Electrical Accuracy Class：0.001 Power Supply：AC Display Type：Digital Only Power Source：AC

Semi-finishedproduct: No Battery Included: no High-concerned chemical: None Data Record: Yes Voltage range: Other Certification: NONE Origin: Mainland China Model Number: USB Voltage Current Meters Brand Name: diymore DIY Supplies: Electrical Accuracy Class: 0.001 Power Supply: AC Display Type: Digital Only Power Source: AC