... powered by 8x1.5A battery. Each pump are tested rigorouly in house! 5L, 8L Available!Battery operated to support jet and ... high quality silicon tubing can be compatible with most chemical and formula. FeaturesBattery operated, No pumping,Stream or spray, ... nozzle,Quiet operation,Multi-purpose Battery operated to support jet and mist spraying, multi-purpose adaptation, peristaltic construction supply ...