Label:Yes Color:Black Material: ABS Plug: EU Plug Type: Adapter Output Voltage: 31V Waterproof: IP44 Rated Watts: 6W Size: 10.5*3.8cm(4.13*1.50in) Output voltage: 31V, Rated power: 6W. Please check the voltage, power, and(+/-) two holes of the plug before purchasing.Note: If the voltage does not match, the string lights will continue toflashing and the timer and mode functions will not work. 8 Modes and Memory Function: Press the button on the transformer to set 8 lighting modes, and it can remember your last mode setting without having to reset the mode every time. Timer Function: Press the button on the transformer for 3 seconds to set the timer(green light, timer is on): 6 hours on and 18 hours off, so that your string lights automatically work every day. Wide Application: 31V 6W LED string light adapter is suitable for Christmas tree lighting, curtain lights, fairy lights, light, and icicle lights. Package Includes: 1x LED Adapter Note: 1. Due to manual measurement, please allow an error of 1-3mm(0.04-0.12in). 2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image.