Operating voltage: 12V Control current: 10A Timekeeping errors: <1S / 24 H Number of switch groups: three groups / day Size: 70 * 45 * 17.5mm Setting way: Code parameter table P0 set the real-time P1-P2 set the first period P3-P4 set the second period P5-P6 set the third period P7 calibration time