PERHATIAN: SILAHKAN CEK STOCK SEBELUM MELAKUKAN PEMESANAN !! Spesifications: Transmitter and Receiver Set Compatible with Nikon i-TTL Frequency: 2.4 GHz Range: 328' 32 Channels; 5 Groups Backlit LCD Screen; Sync Delay Settings Exposure Compensation Exposure Lock Ratio Flash Mode; High-Speed Sync Hot Shoes, PC Sync and 2.5mm Sync Ports Micro-USB Ports for Firmware Updates