Digital overhead stirrer MS-40, 50 ~2200rpm

1000ml aluminum alloy bead bath block, with 1000ml beads (18900514 + 18900512 x 2)

SK-O330-M Accessories, SK-O330-M Dish platform with non-slip mat and fixed string(8 pcs)，34X34cm

3D Shaker, 5 ~80 rpm, 16, 0min ~99h59m