Larger Pole-style buoy suitable for full-size sailboat racing.  Now equipped with LoRa control board with one-mile range and 200 ft Bluetooth LE range.  (LoRa range is between buoys, not between phone and buoy.  You will need a buoy nearby to act as a hub/translator to control distant spoke buoys)

Weight 20 lbs Height 51 inches Diameter-tube 4.5 inches (5.0" caps) Bumper width 14 inches Battery type LiPo, 2S, (8.4V) Battery capacity 15 Amp-hour Idle power consumption 130mA Blue Tooth LE range 200ft

LoRa range 5000ft Radio control input capable (2-channel) Brushless motors with stainless steel bearings Warrantee:  One year