This ONE8D chopper features and specifications made from unbreakable abs plastic for long-lasting use. Sturdy 4-blade design made from stainless steel. Unique string function to chop vegetables and fruits with ease. Eco-friendly design, no electricity required. Designed for a perfect chopping job: ONE8D smart chopper features sharp stainless steel blades for fast and even chopping/mincing, comfort soft grip lid, anti-skid base, easy pull cord, and a large handle ideal for easy leverage. This all ONE8D chopper is light weight, compact, uses minimal space and has an easy to pull cord mechanism. The transparent base with an anti skid feature allows you to monitor how finely the ingredients are being chopped. Not just chopping onions, the cello chopper can do a whole range of tasks. Make chutneys, hummus, dips, salsa salad dressing grid boil garlic, ginger, chilies for temporary and also herbs like mint , coriander. How to use: turn the unlock cover, put the ingredients inside, ensure chopper is placed on the counter top before chopping, hold firmly by positioning 1 hand on the cover and with the other hand pull the cord in fast movement, after 2 -3 pulls take chopper in hands and shake it to regroup ingredients, continue to pull until desired size is achieved, turn to open cover, remove the blade cover before using, clean blades and parts under running water wipe with dry cotton cloth.