Function: Stereo, screen display Charging Port: 2 ports Connection: TF Card Combination: Built-in Microphone Voltage: 12-24v Warranty: 1 Year Place of Origin: Guangdong,China Brand Name: rawsun Model Number: RC-40HD-750 power: 40kw input voltage: 380V±15% output voltage: 200~750V working frequency: 50Hz�±10% power factor: 0.99 efficiency: 96.8% Product name: electric vehicle charger 40kw IP Grade: IP55 Cooling type: Wind cold Certification: ce