This is a portable and convenient blender. Use it as a fruit and vegetable juicer, milkshake, or smoothie maker. Enjoy fresh, nutritious food conveniently at the office, on the field, hiking, traveling, or on a picnic. HOW TO USE: Cut fruit into small pieces & place into blender. Fill blender with 30%-60% of liquid depending on taste. Press the button for 2 seconds to start & it will stop automatically after 30 seconds. Invert the blender & remove base. Remove lid & pour into glass or drink directly from blender. Rechargeable battery can blend up to 25 drinks per charge. Mad Man, masters of men's gifts. Material: Food Grade PP/Stainless Steel. Dimensions: 10" x 3.3" x 3.3" & holds 12 oz.