The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Built-in Battery, USB-C Charging Electric Salt and Pepper Grinder Set Excellent Quality & Nicely Packaged for Gifting A Nice Holder for Carrying and Displaying USB-C Charging These are USB charged instead of batteries and one charging cable is included with the set. They stay charged for a long time with normal everyday use and charge up pretty fast (1 hour) when you do charge them. Simple One-hand Operation Very handy for when you only have one hand available when cooking. They would be great for someone who has arthritis. No more two hand twisting! Previous page Great Gift for Any Occasion These are really quality grinders and come in really nice packaging. What a great gift for a wedding shower, house warming, anniversary, Birthday, Christmas, mothers day, fathers day or a holiday! Great Gift for Anyone Quality packaging for gifting & keeping! Lovely gift for family & friends. Great gift for yourself, father, mother, son, daughter, hostess, kitchen lovers, cook enthusiast, the foodie or chef in life. Next page Previous page You Get What You Pay For These are pricy for sure, but you can tell immediately from the quality why. Easy To Store & Move The holder Keeps the grinders from falling over and makes it easy to store and to move. Coarseness Adjustment is Easy you can adjust the coarseness by rotate the black knob at the center of the bottom of the unit. Holds About 2/4 Cup These electric salt and pepper grinder set have a large capacity so filling is infrequent. Next page 1 High Quality 2 Holding Rack 3 Adjustable Coarseness 4 Large Capacity