Raymarine P66 Transom mount Transducer with 10m cableCompatible with the following: ST60+ Instruments ST290 Instruments ST70 Instruments*Compatible hull material: metal, wood and fiberglassCable: 30ft (10m) CableDepth, Speed & Temperature*Using with ST70 requires purchase of ST70 Depth Pod, sold separately - cis2:mm5mnJlm -Specifications: Temperature: Yes; Speed Included: Yes; Mounting Style: Transom; Chirp: No; Cable Length (Feet): 45'; Box Dimensions: 4"H x 8"W x 10"L WT: 2.95 lbs; UPC: 723193260425; Owner's Manual (pdf)Brochure (pdf)