100% brand new and high qualityFeatures:Made of high quality ABS, it is solid, durable and good performance, long service life.This solar controller can control solar controller and inverter wirelessly.It support mobile phone APP, plug and play, simple and convenient to set.Adopting high performance CPU with core M4, it features ultra-low power consumption and high speed data processing capabilityNo need of external power supply, it is powered by communication port.Communication distance up to 50 m.Restore the factory settings with Reload key.Solar controller only, other accessories demo in the picture is not includedSpecification:Model: eBox-WIFI-01Material: ABSInput Voltage: 5VDC (Direct powered by RS485 port )Standby power: 0.20WOperation power: 0.25WCommunication: 50mPort baud rate: 300bps-230400bps(Default 115200)Communication: RS485 to WIFIInterface style: RJ45Connecting cable: Standard netting cable (Parallel cable)Working temperature: -35-75/-31-167Waterproof: IP30Size: app.5.1 x 6.7 x 2.45cm/2.01 x 2.64 x 0.96inColor: BlueQuantity: 1 PcNote:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes:1 x Solar Controller