UNI-T UT658B USB Digital Ammeter Voltage Tester - Monitor Charging Current & Power for Phones, Tablets, Power Banks (Home, Office, Travel Use)

A repairers number one tool for diagnosing charging issues on USB powered devices. Plug this device into your USB wall charger, then plug your device into the ammeter using the charging cable and you will instantly be able to monitor the current and voltage that is being supplied to your device. 

• Model: UT658B
• Input voltage range(V): 3V-9V
• Input Amp range (A): 0.0A-3.5A
• Voltage resolution: 0.01V
• Voltage monitoring accuracy: ±(1%+5)
• Current monitoring range (A): 0A~3.5A
• Current monitoring accuracy: ±(1%±5)
• Current resolution: 0.01A
• Capacity: 0~39999mAH
• Capacity data storage: 10 sets
• Display: LCD
• Warning: √
• Button: √
• Cable length: 10cm
• Pollution level: 2
• Working temperature: 0℃~40℃
• Storage temperature: -10℃~50℃
• Relative humidity: <75%
• Product net weight: 30g
• Product size: 72mm x 29mm x 12mm

• 1x UNI-T UT658B USB Ammeter