Raymarine B265LM Bronze CHIRP Thru-Hull Depth Temp [A80011]B265LM Bronze CHIRP Thru Hull Depth & Temp Features: Depth Temp Thru Hull Hull Deadrise = 0 to 20 CP450C Plug on Cable Bronze Frequency: L=42 65 kHz, M=85 135 kHz Power: 1kW Low: 25 to 16 degree beamwidth Medium: 16 to 11 degree beamwidth Hull type: fiberglass or wood Specifications: Temperature: Yes Speed Included: No Imagining: Standard Chirp: Low Medium Mounting Style: Thru Hull Box Dimensions: 7"H x 19"W x 26"L WT: 24 lbs UPC: 723193704172