ADD RADIO REMOTE CONTROLS TO YOUR MANUALLY CONTROLLED HYDRAULIC CRANE! KIT INCLUDES EVERYTHING YOU NEED WITH FULLY ILLUSTRATED STEP-BY-STEP AND OPERATION MANUAL. KID INCLUDES MOUNTING BRACKETS, ACTUATORS, CAN/CHARGER CABLE, TRANSMITTER, RADIO RECEIVER, WIRING HARNESS, ACTUATOR CONTROLLER, BATTERY CHARGER. A 900MHz SERIES TRANSMITTER USES 1 MILLION ID CODES USING FREQUENCY HOPPING TECHNOLOGY TO PREVENT INTERFERENCE AND CROSS-TALK. BUILT TOUGH, ALL ELECTRONICS ARE SILICON DIPPED, EVERY SWITCH, JOYSTICK, AND ENCLOSURE IS SEALED. TRANSMITTER IS MOLDED OUT OF HIGH-IMPACT PLASTICS. OPERABLE BETWEEN MINUS -40 DEGREES F AND PLUS 185 DEGREES FAHRENHEIT.