As one of its daily deals, B&H Photo Video offers the Removu K1 3-Axis Handheld Gimbal with 4K Camera for $299 with free shipping. That's the lowest price we could find by $100. Deal ends today. Features include:

1.5" LCD

up to 3840x2160 (4K) video resolution & 12MP photo resolution

101° viewing angle

microSD card slot

up to 4 hours of recording time per charge