Plant Growth Accelerator Device * Power: 50 watts * Electricity: * 220-240 * Usage: Indoors only * Do not place in water or direct sunlight. * Do not cover with insulating materials or place hot objects on top. Operating Instructions: 1. Place the seed tray on the mat. 2. Water the growing medium or discs until moist and expanded. 3. Turn on the device. 4. Adjust the temperature using the SET button, then use + and - to select the desired degree. 5. Heating begins after approximately 3 seconds. After Germination: * When the first seeds sprout, open the greenhouse cover slightly (about 2.5 to 3.8 cm). * When about half the tray has sprouted, unplug the mat and remove the tray from it. The mat has temperature control, and you can choose between Fahrenheit or Celsius. For germinating most household seeds, set it usually to: * 24 to 27°C (75 to 80°F) Do not leave it running unattended for extended periods, especially if the room is hot.