ECX 2.4GHz Receiver Waterproof 2-Channel V1 Made by ECX Electrix; ECX Electrix is a United States based company; parts are sourced from China producers ECX Electrix part number 9011; UPC 605482063354 This item works with: ECX 1:10 Boost Buggy, 1:10 Circuit Stadium Truck, 1:10 Ruckus Monster Tuck, 1:10 Torment Short Course, 1:8 Elec Revenge Buggy , 1:8 Nitro Revenge Buggy