Features 1Working Time Gear Description: 01 02 03 to 29 30 cycles (working 01 for 1 minute working 02 for 2 minutes and so on. When the current working gear is up the motor stops and enters intermittent gear.) 2Interval Time Gear Description: 3H 6H 12H 1d 2d 3d 7d cycle (3H for 3 hours 6H for 6 hours 1d for 24 hours 2d for 48 hours to time and so on the current intermittent time to the motor starts into the working gear.) 3Water Level Detection: Buzzer sounds twice every minute water shortage warning E1 slow blink (sound twice every minute until water is normal turn off the buzzer and alarm E1 code). Buzzer does not alarm at night only LED digital display E1 and slow flashing. Water level with the motor to work no water pump stop working. 4Motor Protection: Digital tube E2 slowly flashes buzzer rings twice per minute. At night the buzzer does not sound only the digital display E2 slowly flashes. 5Battery Discharge And Charge Protection: Battery is lower than 10V digital tube flash and turn off the water pump. In the daytime the water pump can only be started when the charge is above 10.6V. Charge the battery above 12.45V and disconnect to protect the battery. During the day when the battery is below 12V it will continue to be charged to replenish its work. Specification Item Type: Solar Automatic Drip Irrigation KitProduct Model: BSV IC006Use Environment: Flowers And Vegetation WateringCase Material: ABSWeight: Approx. 2292g / 80.8ozSolar Panel:Chemical Type: PolysiliconProduction Process: Glass LaminationOutput Power: 10WWorking Current: 555MARechargeable Battery:Model: 18650 BatteryBattery Cells: Lithium IonStandard Capacity: 2200mah(Shipped With Built In Battery)Operating Temperature (Charging): -10C To 45COperating Temperature (Discharge): -10C To 45CInternal Resistance: Less Than 120mService Life: 500 CyclesPump Specifications:Model: Brushed DC Water PumpFlow Rate (Ml/Min) 500-1200Load Current (A): 0.5AOperating Ambient Temperature: -10C To 45C Package List 1 x Solar Panel1 x Controller1 x Coarse Water Pipe3 x Fine Water Pipe1 x Support30 x Drip Irrigation Head30 x Tee Connector2 x Screw2 x Nut2 x Expansion Screw5 x Double Connector6 x Accessories1 x Manual