Characteristics Used for seed counting, suction and placing in the course of seed germination. Made up of main machine, suction tube and suction head. With control button to control the suction power according to seed size. With 5 different seed suction heads, its size and specification match with Petri dish, meet needs of different seed germination. Technical parameters Suction plate size: 120*88mm special for corn 1 pc 167*120mm,1pc 103*103mm,2pcs 80mm,1pc