Electric backpack sprayer, model fum 312 ml-v23, 12 l. with 11.1 v lithium battery and up to 4.5 h runtime, ideal for comfortable and efficient work. features tss system that stops the pump when the trigger is released, optimizing consumption and preventing dripping. offers flow rate up to 3 l/h and maximum pressure of 2-4 bar. with adjustable straps and back protector. includes stainless steel extendable lance, filter and 3 interchangeable nozzles. dimensions: 34 x 16 x 41.5 cm