Aggressive lines at the top of the aluminum chassis a sleek aesthetic to a relatively chassis. V2 follows the design aesthetic of the previous model and routes all ports to the rear. Removable Top And GPIO Recess: GPIO Recess Along With Magnetic Removable Top, Both Aesthetic And Protective, There're Even Clear Pin Labels And Color-Coded Header, Easier To Use Temperature Management: The Extension Pillars Makes The Aluminum Case Become A Big Heatsink To Transfer Heat From The Board, Combined With The Cooling Fan And Multi , Cooling Effect Can Not Be Better Safe & Power Button: Dedicated Power Button, Combined With One- Script, To Turn The Computer On / Off While Ensuring The Stored Files Are Safe, Also Supports Customized Function Easy Assembly Without Messy Wiring: Comes With Two PCB Boards To Simply It Up, No Messy Wiring, No Wrong Connection, More Stable, More Safe. size: 106 x 95 x 30mm Material: Aluminum alloy colour: Black + gray Package Contents: 1 x Protective Case Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.