Get the Beholder MS1 BHPP Stabilizer $499.95, Beholder Smartphone Stabilizer $259.95 with Israeli Arm $29 and Smartphone Clamp $9, all for $749.95. A total savings of $48. Setup video instructions for the Beholder MS1 Camera Stabilizer for $499.95 from TRD. Capturing the moment with a Sony A7s, GH4, BMPCC, or any camera under 860 grams is easy. The stabilizer is compact with a low observable profile.