This is the Futaba R6008HS 2.4GHz FASST 8-Channel Receiver. This receiver is switchable between regular and HS modes, per the Link/Mode button. **NOT compatible with the Futaba 6EX and 7C 2.4GHz System.** FEATURES 2048 resolution plus FASST benefits including Dual Antenna Diversity and significantly reduced latency for lightning quick response High speed operation allows digital servos to update more rapidly than analog servos (both are compatible with this receiver) HS (High Speed) mode improves frame rate on channels 1-6 to only 7 milliseconds-compared to 14 milliseconds at normal mode One year limited warranty INCLUDES Futaba R6008HS 2.4GHz FASST 8-Channel Receiver with instruction sheet REQUIREMENTS Installing in model and connecting servos SPECIFICATIONS Dimensions: 1.8 x 0.9 x 0.5 (45 x 22 x 13mm) Weight: 0.48oz (13.5g) Power Requirement: 4.8 or 6.0V battery or regulated output from ESC COMMENTS In HS mode, digital servos (including those in the BLS series) must be used on channels 1-6. Those channels will also operate gyros and brushless ESCs. Channels 7 and 8 continue at normal mode and accept any servos.