I got it from a friend that is not using it anymore, thank you so much! I'm super exited to see it at work!
The Printrbot Simple Metal is an old 3D printer model, despite that it includes everything you need to get started in the world of 3D printing. This device uses a USB interface for a virtual serial comm port and It comes with Auto-Leveling bed.
Specifications
Build Volume: 15 cm x 15 cm x 15 cm
Print Resolution: 50+ Microns
Filament: 1.75 PLA
Hot End: 1.75 Ubis Hot End with 0.4mm Nozzle
Construction: Steel and Aluminum Body
Print Bed: Semi-Auto Leveling via Software, heated.
Belt: GT2
Pulley: Aluminum
Rods: 12mm
Product Weight: 6 Kg
Print Software: Compatible with Repetier Host and Pronterface
Finished Dimensions: 35.56 cm x 25.4 cm x 40.64 cm
Power Requirements: 12V (6 amp) ATX power supply
The motherboard is a Printrborad revision F4 (https://reprap.org/wiki/Printrboard).
Conclusions
The printer came with everything: power supply, Raspberry PI and lot of filament! I will soon set it up, what should I print first?