Lanparte, as usually, made really great product.

Designed for most smartphones and GoPro cameras (including GoPro 4 models).

• Higher torque motors.
• Ergonomic handle.
• Hard stops to prevent accidental wires damage (common to cheap Chinese gimbals).
• Easy balancing using weights.
• Includes special GoPro holder with special weights.
• Battery and charger included.
• Comes in very handy bag