Letus Helix Jr. Designed for DSLR and mirror-less cameras such as the Panasonic GH4 and SONY A7s cameras.
Helix Jr. features:
Magnesium alloy frame (2/3 the weight of aluminum with better vibration dampening)
Weighs 3.5 lbs (1.6kg) in handheld mode
Weighs under 3 lbs (1.4 kg) in “fly” mode
Payload capacity = 7 lbs (3.2 kg) +
16 in (40 cm) span handle to handle (handheld mode)
Quickly converted between handheld and “fly” mode in less than 3 minutes
Flat bottom design. Set it down without a stand (as it should be)
Super easy balancing
No software changes needed between camera swaps / weight changes
For more: Letusdirect.