PTC UNB 2 Portable Soft-Sided Carry Case with BatteryPortable Conversion Kit Soft-sided portable bag with carrying handle. Transducer, Battery, and Charger storage compartments Hardware and HELIX 5 & HELIX 7 Gimbal mounts included converting your existing transducer and control head to portable use Rechargeable 12V battery and smart charger included * Compatible with: HELIX 7 Series, HELIX 5 Series, all 100 Series, all 300 Series, all 500 Series, all 600 Series, all 700 SeriesWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Owner&';s Manual (pdf)