Delivery in 32 days. Good seller, but various problems have been detected. 1 - The function that controls the default output to be set ON/OFF doesn't work. 2 - When the USB Output is not connected to a load and the device is turned ON, the Quick Terminal Output delivers an anomalous peak of Voltage. 3 - When the Quick Terminal Output is not connected to a load and the device is turned ON, the USB Output delivers an anomalous peak of Voltage. The anomalous peak doesn't appear when both the USB Output and the Quick Terminal Output are connected to a load. Refund by AliExpress.