Jeti ADVANCE Pro 40 Amp Opto Brushless Controller

40A Opto programmable controller

2-3/4 x 1 x 3/8", 35 grams (1-1/4 oz.), 40 Amps continuous, for 6 to 16 NiCd or NiMH, 2 to 6 Lithium cells. There is no BEC on this controller, use a receiver battery or an external BEC like the JE512 Max BEC. 3.5mm female connectors pre-installed, 3.5mm male mating connectors included.