The 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 overload protectionNo motor limitDual core microprocessor4-8 cells input voltageAdjustable features include programmable punch on the forwards only range and programmable reverse (including disable) & programmable brakes on the reversible range4 Layer super power circuit boardThermal integrated protection systemDigital one touchset upLegendary 100% waterproof designDimensions : L39.0mm x W34.0mm x H13.0mmWeight : 55gAll VIPER ESCs are capable of running up to 4500mAh cells & the latest high spec motors. Each VIPER ESC incorporates the latest state of the art technology and GEN-Xi power FETs!