Micro-type solar grid-connected inverter converts the electrical energy of solar panels into usable electrical energy. Supports 120/230V AC voltage automatic recognition, voltage/frequency adaptation. Channel MPPT control Multi-channel maximum power point tracking (MPPT), high speed and high precision capture of sunlight Let the p ovoltaic system generate more electricity and improve efficiency. Multiple units stacked in parallel Unlimited models, mix and match as you like work without interfering with each other. IP65 waterproof design, IP65 waterproof level to prevent rainwater intrusion High voltage , acid and resistance, prevent oxidation. WIFI connection Remote APP control, Download the APP to watch the operation of each device in real time, and you can control the inverter with just your fingers. Recommended components:1*435Watt Output voltage mode:120/230V automatic adaptation Solar panel open circuit voltage range:30-54VOC power tracking voltage:22-60V Minimum/maximum starting voltage:22-60V Maximum DC short-circuit current:20A Maximum input operating current:18A Colour:Silver Material:aluminum Package Contents: 1 * Micro-Inverter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.