Mtroniks Viper Dash Electronic Speed ControllerThe Mtroniks Viper Dash is manufactured in the UK by Mtroniks who have designed the updated, more intelligent VIPER range of ESCs. The series consists of forwards only, reversible & marine spec controllers handling every job you can expect from the latest state of the art technology. NEW built in failsafe to protect against complete loss of signal or when out of range (compatible with all manufacturers receivers) ABSOLUTE short circuit and motor