1. 100% brand new and high quality. 2. Small and lightweight, easy to carry. 3. Display devices use high bright LED digital tube, stunning display effect. 4. This product can be used for mobile phone USB charging, and voltage measurement for electric cars. 5. Input voltage: DC 30-100V. 6. Suitable battery: 36V, 48V, 60V, 72V, 84V. 7. Output voltage: DC 0.5V 8. Measurement accuracy: Superior to 0.5% 9. Quiescent current: 10mA. 10. Output current: 1.0A MAX.
