Plastic Thru Hull, MEGA Side Imaging+, MEGA Down Imaging+ 800kHz/455 kHz and 1.2 MHz and Dual Spectrum CHIRP 2D Sonar with a CHIRP range of 150-220kHz. Includes built-in temperature sensor

• Compatible with: HELIX 8 CHIRP MEGA SI+ GPS G3N, HELIX 9 CHIRP MEGA SI+ GPS G3N, HELIX 10 CHIRP MEGA SI+ GPS G3N, HELIX 12 CHIRP MEGA SI+ GPS G3N
• Cable Length: 30 Feet
• Dual Spectrum CHIRP Frequencies: Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz
• Dual Spectrum CHRIP Max Depth: 1200ft (365m)
• MEGA Side Imaging+ Frequencies – Max Range (side-to-side): 455kHz: 440-500 kHz – 800ft (244m), 800kHz: 790-850 kHz – 250ft (76m), MEGA SI+: 1075-1150 kHz – 400ft (m)
• MEGA Down Imaging+ Frequencies – Max Depth: 455kHz: 440-500 kHz – 400ft (122m), 800kHz: 790-850 kHz – 125ft (38m), MEGA DI+: 1075-1150 kHz – 200ft (61m)
• Dimensions: L 8.4″ x W 2.3″ x D 1.0″ – Stem Length 5″, Stem Diameter 1″
• 1-Year Limited Warranty