ELGON Magnar 20L Battery Operated Knapsack @ 8000ksh Ideal For Disinfectants & Agrochemicals Applications: - 20L Tank Capacity - 12V / 8Ah - Intelligent Pump - Trigger On/Off - Telescopic Brass/Steel Lance - 4 Nozzles : A) 5 Holes Hooded Nozzles B) 2- Head Angular Nozzle C) 1- Head Angular Nozzle - Dual Option - Battery Operated as Well Manual Operation