General description This pack of 5 seed trays is perfect for windowsill growing and a great way to get your seedlings off to a good start. Each plastic propagator includes a base tray, a transparent 12-cell seedling tray with drainage holes, a clear lid, and a circular vent cover to adjust heat and humidity. Additionally, the set comes with potting tools and plant tags, making it a comprehensive growing solution. Technical specifications Pack of 5 seed tray propagators Transparent 12-cell seedling tray with drainage holes USB powered growing lights (plug not included) Full length of USB cable: 2 metres Branching light cables: approximately 67cm each Vent cover lights diameter: 6cm Connecting nub diameter: 0.5cm Usage Lights can be set to on or off Timer function available for 4, 8, 12, or 18 hours Brightness can be adjusted using the on-cable control unit