Panasonic NN-SF57RM Flatbed Inverter Microwave 1.0 cu ft
- Capacity: 1 cu ft
- Wattage: 1200 watts
- Number of Power Levels: 11
- Control Type: Knob, Push Button
Last refreshed Jun 13, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0H124Z7VCModel: NN-SF57RMCategory: Compact Microwave Ovens
Overview
The Panasonic NN-SF57RM is a 1.0 cu ft, 1200W countertop microwave with a pull-down door, flatbed interior with a hidden turntable, and Genius Sensor 2.0 for one-touch cooking and reheating.
This is a Japanese-designed model newly brought to the US market, per the description, using inverter technology for continuous variable power rather than simple on-off power cycling. The flatbed interior swaps the usual rotating plate for a fixed surface, with rotation handled inside the microwave's emitter instead.
- 1.0 cu ft, 1200W countertop microwave
- Genius Sensor 2.0 one-touch cooking
- Hidden turntable, flatbed interior
- Pull-down, oven-style door
Who it's for
Suits buyers wanting a compact microwave with more usable interior space than a standard turntable model and a distinctive built-in-oven look. Less ideal for anyone who preps food directly in front of the microwave, since the pull-down door takes up that space when open.
Pros and cons
- Flatbed interior fits larger and rectangular dishes
- Inverter technology gives more even heating
- No turntable to remove or clean around
- Genius Sensor 2.0 automates power and time
- Pull-down door blocks prep space directly in front when open
- Instructions direct prep inside the microwave cavity, which one reviewer found inconvenient
Specifications
| Brand | Panasonic |
|---|---|
| Model | NN-SF57RM |
| Dimensions & fit | |
| Item Dimensions D x W x H | 15.3 × 18.5 × 13.7 inches |
| Capacity & performance | |
| Capacity | 1 cu ft |
| Power & efficiency | |
| Wattage | 1200 wattshigher than 71% of 79 countertop microwave ovens |
| Number of Power Levels | 11 |
| Construction & materials | |
| Material Type | Stainless Steel |
| Color | Black |
| Compatibility & installation | |
| Installation Type | Countertop |
| Included components | |
| Included Components | Grill |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Control Type | Knob, Push Button |
| Recommended Uses For Product | Residential |
| Additional Features | Auto Cook, Express Cook, One Touch Button |
| Item Type Name | Thinkless Microwave NN-SF57RM |
Closest rivals on specs
Sharp R-CD1200M TwinTouch Commercial Microwave 1200W- Capacity 1 vs 0.8 cu ft (+25%)
Sharp R-22GTF Commercial Microwave Oven 1200W- Capacity 1 vs 0.7 cu ft (+43%)
Frequently asked questions
Does this Panasonic microwave have a turntable?
There is a hidden turntable beneath the flatbed surface, but it rotates the emitted microwave energy rather than the food itself.
Does the pull-down door affect counter space?
One reviewer noted the door opening forward reduces prep space directly in front of the unit compared with a side-hinged door.
What does Genius Sensor 2.0 do?
It monitors food surface temperature at many points per second and automatically selects power level and cook time, removing manual guesswork.