TAMIYA 45031 is high performance forward only electronic speed controller features programmable settings, allowing you to chose the motor output that best suits your motor type and circuit conditions. The Volac MS features 32 throttle steps with 64 drive frequency settings for each step, giving rapid acceleration off the line and smooth acceleration at top speeds.
*Requires a Multi-setting adapter (sold separately) to change programmed settings.
TAMIYA item No. 7804064, Multi Setting Adapter for 45031,
same as KO Propo 61009, ICS VFS-1 Setting Card Set