usb mini car charger 2. Compact size, portable 3. 1 year warranty 4. Factory, ... :1. Light weight, miniaturization and use of convenience2. Lower cost, high Reliability and stable of Adapter3. Built-in OVP OCP and ... -24VDC:b>Turn on delay time≤5. O/P: a> high accurary, low noise.6. Operation model: CV/CC7. Environment: operation ... > 0°C-40°C,5%-8. Cooling: matural cooling usb mini car charger