Mintie ECU4 - DEPLOY FASTER. SETUP EASIER. WORK SAFER The new ECU4 is the next generation of the industry-leading ECU product line that redefines ease of use. The ECU4 features YKK #10 resin zippers, repositioned set up / release pins, upgraded internal operational springs, enhanced ball-bearing wheel assembly and wheels, double reinforced nylon floor, and reduced short side width to allow...