Brice 350mm Manual Slicers – Heavy Duty (Gravity Feed) BEG35B.

The belt-driven slicer you've described has several features for efficient and safe slicing:

Blade Diameter: 300mm
Adjustment: Micrometric knob for precision slicing up to 14mm
Sharpener: Built-in blade sharpener for convenient maintenance
Ventilation: Forced ventilation to the motor for optimal performance
Tray: Large meat tray for easy handling of ingredients
Safety Interlock: Mechanical safety interlock prevents the blade exposure when the carriage is removed for cleaning
Blade Guard: Fully-guarded blade for enhanced safety during operation
NVR: No-volt release for additional safety
Certification: CE approved
This slicer seems to offer a good balance of precision, safety features, and convenience for cleaning and maintenance.