Highlights Radio frequency: 315 MHz, 433 M Hz (315 M Hz for USA buyers, & 433 M Hz for European buyers) Voltage:12 V Current: lt;4.5m A Modulate Mode:ASKTransmitting Distance:50-100m (Theoretically) Specifications Shipping Weight (Kg): 0.0239 Dimension (cm): 5 x 3.5 x 1 Package Contents 1 Wireless Remote Controller;2 Lithium Battery.