steel knife and disposable blade are applicable. Large waste tray. ISO9001-2000, ISO13485, CE Declaration of conformity Technical specifications:1. Ergonomical conception of devise, no feeling of tire for routine operation2. Both of steel knife and disposable blade can be used.3. Large waste tray, easy to unload4. Specimen clamp positioned at 8 degree X/Y precision orientation system5. Hand-wheel ...