This is the Single Onboard Glow Driver from Sullivan Products.
FEATURES- Automatic operation: ignites plug below a user-settable position
- Quick and easy one-button set point programming
- Ignition set point is permanently stored in memory until changed
- Push button override ignites plug regardless of throttle
- Green LED light indicates burned out plugs, bad connections, or dead battery by flashing on the panel
- Does not require a Y-harness
- Plugs right into the receiver, throttle servo and to any 1.2V to 12V battery
INCLUDES- Electronic onboard glow driver for single cylinder engines
REQUIREMENTSSPECIFICATIONSMore info
HERE.