RioRand Camera & Cell Phone Stabilizer Steadicam Steadycam fr iPhone Sumsung Galaxy Powered by RioRand Advanced Technology Complete composite material, rubber coating. Adjustable universal PDA holder; Universal camera screw. Compatible Phones : iPhone 3, 4, 4s,Samsung Galaxy I, II, Motorola, HTC, LG and many others up to 0.55 lbs or 250 g Compatible Compact Cameras : Canon Ixus, Casio Exilim, Panasonic Lumix Fs, Fx and many others up to 0.55 lbs or 250 g