Not screws needed and easy to set up, simple two-step set up makes this mini bbq grill a must for grilling on the go. When it is unfolded, it forms a four-corners supporting structure on ground to stay stable during use. Removable grill and mess-free ash catcher for easy clean-up 17 inch long and 10 inch wide of chrome-plated cooking grate gives you enough room to get your whole meal on the grill at once (Cooking bars are 3 mm in diameter). Complies with Prop 65. 17.3" L x 11.4" W x 9" H