ACME-This trimmer is a fully loaded model! It has clear easy-to-read imperial and metric measuring grids a see-through storage compartment for extra blades and supplies. An easy grid roller for comfortable cutting no-touch safety shield for quick and easy blade changes. The blades are titanium bonded making them more durable and 3x harder than stainless steel alone and a scrap tray that keeps work surfaces neat. This unit also has rubber feet to prevent it from slipping and an integrated carrying handle for ease of portability.