The FIN GEAR Tech Shuttle is all Aluminum ridged construction. It weighs three and a half pounds. We have put a bend in the back of the shuttle to balance out units perfectly with or without a live imaging setup attached to it. It has compatible hole patterns for any Lowrance, Hummingbird, Garmin, Vexilar, or Marcum. Compact design set up for live imaging cords. It has velcro straps so your battery doesn't slide forward or side to side. The Tech Shuttle has the capacity to fit up to a 30 ah wide lithium or a standard 32 ah battery. The handle is large and slim to fit a gloved hand with ease. The compact design gives you a clean sleek look but also gives you cord and battery protection from the elements. Accessories available range from a built in charger port, USB charger, volt meter, hole light, and a master power shut off. It can be powder coated in a wide range of colors and durable finish with Blackl (Standard) or Custom Colors: Satin Silver, Candy Blue, Candy Red, Candy Orange, Candy Purple, Candy Pink, Black, or Silver