100% brand new and high quality

Mechanical rigidity: rigidity

Number of layers: single sided

Base material: copper

Insulation material: organic resin

Insulation layer thickness: conventional board

Flame retardant properties: HB board

Processing technology: rolled foil

Reinforcement material: paper based

Insulation resin: epoxy resin (EP)

Electronic frequency: 27MHZ

Voltage: 4.5V--6V

Positive and negative poles: 3V

Remote control distance: 20--25M
Package includes:
1 x Transmitter Board
1 x Receiver Board