Remote control has 20 foot range. Set the candles to flickering or light mode. Three 4'', 5'' and 6'' weatherproof resin remote control color changing candles, weatherproof and designed to withstand light rain and not heavy rain or standing water Completely Safe No Flames - ISafe around the home, children and pets - deal for outdoors or indoor with no wax to melt Timer Function 12 LED Changing Colors