LG RoboKing: robot vacuum cleaner to clean more quickly

LG RoboKing is a robot vacuum cleaner to clean more quickly. Robot vacuum cleaner has 2 camera can better analyze better place so clean when could be 30% faster than using the camera 1. In addition to faster, RoboKing also not noisy than its predecessor which only has a noise level 50 dB (63 dB before).

