Davey SP400/601 Additional Time ClockDESCRIPTION: Davey Spa Quip SP400 601 Additional Time Clock The Digital Time Clock can be fitted to the SP400 and SP601 controllers as they do not have a built in time clock. Controller Dimensions Length: 110mm Height: 110mm Width: 55mm Weight: 0. 5kg Warranty: Comes with a 2 year warranty *Refer to manufacturers T&Cs. Here at Spa Parts Pro we only sell quality products that we have tried and tested over the last 15 years working as spa technicians.