With it's feature-rich user settings, the Phoenix-25 can be set up for almost any installation using 25 amps or less. Three timing settings, over-current protection, helicopter governor mode, five cut-off voltages and more! It even fits comfortably in narrow sport fuselages.SPECIFICATIONS Part # PHX-25 Price $79.95 Cells w/BEC 5-10 Cells w/o BEC 5-16 Continuous 25 amps Surge 40 amps Switching Rate 11,000 Hz Resistance 0.0065 Ohms Brake Yes Low Voltage Cut-off Programmable Reversible Yes - change any two wires Size 1.08 x 0.91 x 0.16 in. Weight (with wires) 0.6 oz. (17g) Universal Connector All Castle Creations speed controls feature: Battery Eliminator Circuit (BEC): eliminates receiver battery Safe "Power On" Low torque "Soft Start": protects gear boxes and belt drives from shock Simple setup: no complicated switches or wiring Tough surface mount construction Smooth reverse exponential throttle Audible Arming Signal Self-calibrating endpoints: maximizes usable stick travel Auto Motor cut-off with reset Auto shut-down when signal is lost Microprocessor Controlled