Low TEMP Test & Keeping Blood Bag on Low TEMP ? Special Pair Glass without Dew ? Urethane Insulation ? Enforced AIR Circulation Type ? Drawer Type Shelve ? Digital PID Controller ? High Precision TEMP Controller(Unit 0.1C) ? 12 Shelves(VS-1302LBR) / 6 Shelves(VS-1302SBR) 2 Shelves(VS-1302MBR2) ? Safety Device for Over Heating & Cooling ? Monitering recorder for TEMP in Chamber ? KGMP, ISO9001, IS014001.IS013485 Certificate ** Blood Bag Capacity in VS-1302LBR : 450ml x 540-600 Blood Bag 320ml x 800 Blood Bag ** Capacity can be different depends on using method