Features include: • Main compartment with custom foam insert for all Trimble S Series and VX instruments • Removable front compartment with built in backpack straps. Contains large front pocket for data collector and small front half pocket for small item storage • Side pockets for miscellaneous accessories•Padded back and adjustable shoulder straps for comfort • Durable 1680D Polyester fabric • Webbing system on both sides and bottom for securing additional equipment (2 straps included) • Airline carry-on compatible for most aircraft Approximate dimensions with instrument inside*: (*Note Instrument sold separately) Overall Dimensions: H: 440mm x W: 325mm x D: 305mm (17.25” x 12.75" x 12") Main instrument compartment depth when separated D: 216 mm (8.5”) Front controller compartment depth when separated D: 89mm (3.5”)