BiG DIGITAL Steady Video Action Stabilizer System w/ Built-in Spirit level + Tripod Adapter Mount For GoPro HERO, HERO4, HERO3+, Hero3, HERO2 Black, Silver, White, Motorsports, Outdoor, Surf, Music, Edition !!! Transform your shaky, amateur home videos into Hollywood cinema quality movies! With This affordable stabilizer Provides excellent stability and reduces camera vibration during video recording Supports up to 3.5 lbs (1.58kg) Much easier to hold steady than the shoulder stock or monopod. Built-in Spirit levels, easily to confirm whether your camera is balanced