Type A: 0.2 second ~ 45 seconds or x256 = 40 seconds ~ 200 minutes; Type B: 1 second ~ 9 minutes or x256 = 256 seconds ~ 38 hours; Module parameters: Input Voltage: DC 3~27V; Drive current: 1500mA; Maximum quiescent current: 3V -- 0.22mA, 5V -- 0.45mA, 12V -- 1.6mA, 24V -- 4.4mA; The longer the delay time, the smaller the quiescent current; Output high and open drain two states, output high drive current 1500mA; PCB Size: 13.5 * 21 mm; Adjustable delay time: 0.2 second ~ 45 seconds (Range 1) or 40 seconds ~ 200 minutes (Range 2) for Type A; For Type B: 1 second ~ 9 minutes or x256 = 256 seconds ~ 38 hours; Pin Definitions: Vcc: Power Input; Vo: Output; Vi: Reset (connect power + to reset), reset at high level, after reset user can set output level at Vo; Gnd: Negative (-) of power supply; Package Included: 1x Module