The BET-MAX from Busek is an Electrospray Thruster that has a thrust of 0.000055 to 0.00015 N. This spacecraft thruster has a mass of 166 Kg with a thruster noise of 0.2 uN/rtHz and a specific impulse of 850-2300 sec. It has a power consumption of up to 0.85-24 W and requires a supply voltage of 28 V. This thruster consists of a precision reaction control system that provides high-resolution control and supports an RS-485 interface. It measures 49.5 x 49.5 x 50 mm and is ideal for spacecraft attitude control, disturbance compensation, precision pointing, and formation flight applications.