Vacuum test
A participant in a demonstration of LG Electronics’ CordZero Cyking wireless vacuum cleaner tests the device at COEX in Samseong-dong, southern Seoul, Friday. / Courtesy of LG Electronics
A participant in a demonstration of LG Electronics’ CordZero Cyking wireless vacuum cleaner tests the device at COEX in Samseong-dong, southern Seoul, Friday. / Courtesy of LG Electronics