VELLEMAN K2579 UNIVERSAL START/STOP TIMER DIY KIT Miniature timer for all applications requiring a delay of up to 60 minutes. The control range may be adjusted. Specifications power supply: 12VDC / 55mA relay: 3A / 220V switchable time interval (without modifications): adjustable from 0 to 15 minutes PCB dimensions: 1.5 x 2.7" Previous soldering experience required Ages 14+ This kit requires soldering of components to the PC board while building. Soldering required Ages 14+