1,Small light and space saving, 2,Economic material benefit, 3,Replace double-sided tape, 4,More efficient and more mobile. ... -saving.(2)Mist spraying in vamp,inner,heels of shoes.(3)Optional scraper nozzle(2-10mm wide) can replace double-side ... cost.(5)More efficient and more mobile. N104P2 double spraying machine (pump type)