Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

Semi-finishedproduct：No Battery Included：no High-concerned chemical：None RUIBOZHI Model：KWS-V20/KWS-V21 Data Record：No Voltage range：3.5V-9V (1% accuracy) Certification：CE Origin：Mainland China Model Number：USB Volt Current Voltage Doctor Charger Capacity Tester Brand Name：RUIBOZHI DIY Supplies：Electrical Dimensions：59*23*13.5MM Operating Temperature：/ Accuracy Class：1% Power Supply：DC Display Type：Digital Only Power Source：AC Current range：0-3.3A (accuracy 1%) Capacity measurement range：0-99999mAh

Semi-finishedproduct: No Battery Included: no High-concerned chemical: None RUIBOZHI Model: KWS-V20/KWS-V21 Data Record: No Voltage range: 3.5V-9V (1% accuracy) Certification: CE Origin: Mainland China Model Number: USB Volt Current Voltage Doctor Charger Capacity Tester Brand Name: RUIBOZHI DIY Supplies: Electrical Dimensions: 59*23*13.5MM Operating Temperature: / Accuracy Class: 1% Power Supply: DC Display Type: Digital Only Power Source: AC Current range: 0-3.3A (accuracy 1%) Capacity measurement range: 0-99999mAh