CAMBRIDGE BRAND. WORKING REMOTE CONTROL for MODEL CXC. PART #RC-CXA/C/N. IT SEEMS TO WORK CAMBRIDGE MODEL PREFEXES: CXA-CXN-CXC (SEE PICTURES). CLEAN BATTERY COMPARTMENT. IT TAKES 3 AAA BATTERIES. PLEASE DO YOUR OWN RESEARCH FOR PROPER FIT/USE. IT IS IN GOOD to GREAT CONDITION. IT WILL BE PACKED WELL & SHIPPED INSURED++PLEASE BE AWARE SALES TAX MAYBE BE ADDED DEPENDING ON YOUR STATE'S POLICIES++ MADE IN CHINA. SHIPPING THROUGH FED-EX. I OFFER NO GUARANTEE OR WARRANTY OFFERED. SELLING AS IS. REFUND OFFERED++I WILL COMBINE SHIPPING WHEN RELEVANT++local pick-up available.