... certificates 8 kinds of safety devices Warranty: 1 year Multi-functions electric pressure cookerA. Advantages & Sales Points: Can be with ... power back4. No bottom burning, with intelligent computer control, multiple functions for cooking rice, soup, porridge, meat, fish, chicken etc. ... easy.6. 24hours preset, 0-90 minutes optional keep warm.7. Quick cooking saving energy and cooking time about 35%-60 ...