KWS-V21 USB Voltage Current Meters Battery Capacity Tester Volt Doctor PowerBank Charging Detector Power Meter Voltmeter Ammeter

Battery Included : No High-concerned chemical : None Data Record : Yes Voltage range : Other Origin : Mainland China Model Number : KWS-V21 Brand Name : Aideepen DIY Supplies : Electrical Operating Temperature : 0 - 60℃ Accuracy Class : Voltage <± 1%, current <± 2% Power Supply : DC Display Type : Digital Only Power Source : DC Product Name : Voltage Meters Current Voltage Capacity Battery Tester Feature : USB Volt Current Voltage Doctor Type : Power Bank Meter,Voltage Gauge,Battery Charging Voltmeter Capacity Indicator