1,ceiling fan remote control 2,six speed settings 3,with LCD display 4,rf remote control 5, ... Press +/- button to increase or decrease ceiling fan speed, there are six speed settings;l Both the transmitter and receiver have 4 dip ... dimension 140*70*40mmReceiver weight156gTransmitter dimension100*45*12mmTransmitter weight44g Six Speed Rectangle RF Ceiling Fan Remote Control Switch