Digital Timer with Rechargeable Battery - 16A for Precision Time ManagementDigital Timer with Rechargeable Battery 16A for Precision Time Management 16A Digital Timer With Rechargeable Battery A heavy duty 16A digital timer perfect for switching on and off your hydroponic and growing equipment. Easy to use, you can set this timer to have up to 12 on and 12 off programs per day with 24 X allowed allocations inside each program to switch on and off from 1 to 59 second intervals if desired. (For example 15 X watering per day