... 1) Optional tank capacity 2) Battery: 4AA household water mist spray bottleBattery Multi-Purpose power sprayer1. Application: Home, RV, Boat ... longer than 20seconds)5. Reference flow: Stream 320ml/min; Mist spray 200ml/min 6. Features:Battery operated, No pumping,Stream ... or spray,Locking spray nozzle,Quiet operation, 3ft suction hose + ball filter + ...