Features: Super-strong payload capacity The load-carrying capacity of the AK2000/4000 comes from the ultra-large torque motors of infinite power and a new high performance chip in combination with the intelligent anti-shake algorithm. The anti-shake is also capable of being used in extreme environments and can bear the weights of professional SLR cameras and lens of all brands. 4kg Maximum Load(Balanced center of gravity) Original "Spiritual Window" touch panel Low-power LCD touch panel for easy adjustment of follow focus/zoom/sensitivity/ISO/white balance/exposure compensation/motor speed/scene setting and auto-rotation mode settings. Touch panel supports operation updates for everlasting operation function. Beveled angle design enables unobstructed shooting and framing Simple design style, the popular beveled angle design doesn't obstruct the screen during shooting, which is easy for framing. Multi-functional "Magic Ring" brings unlimited creation possibilities High-precision magnetic induction knob not only can control the focus and zoom but also can be used to control the high-precision rotation of the motor, giving you a cradle-like experience. High-precision software algorithms M4 kernel mcu, 0.02° high-precision magnetic encoding sensor, and w5 generation control algorithm with correction speed of 2000 times per secon.，load adaptive algorithm. WiFi + Bluetooth dual module connection At the same time as the WiFi connection, Feiyu ON APP can connect to the camera to set up parameters via Bluetooth.Connecting WiFi with compatible devices can control the photographing, shooting, focus, zoom, sensitivity adjustment, white balance, exposure value, and switching mode function. 1/4 inch thread expansion port on the base for more professional expansion needs. Professional wearable equipment for free expansion enables you to hands free during photographing. Easily control a wide range of cameras and lens combinations The gimble can easily match a variety of cameras and lenses to play more professional photography experience. 12 hours of long battery life The high-energy polymer lithium battery with powerful battery life up to 12 hours for recording the beauty from day to night. Charging Time: ≥5 hours by the charger provided and the adapter 5V/3A (quick charger is banned). When the indicator on charger give a solid red light, that means batteries are charging. With a solid green light, batteries are fully charged. Usage Time: 12 Hours (When camera is balanced with gimbal) What's In The Box: 1x AK4000, 1x (foc)AK Series Follow Focus, 1x Micro USB Cable, 4x 18650 Li-on Battery, 1x Shutter Release Cable for Sony Cameras (3.5 audio to multi), 1x Charger, 1x Shutter Release Cable for Canon Cameras (RS-80N3), 1x Tripod, 1x Extension Rod, 1x Shutter Release Cable for Panasonic Cameras (Shift audio 3.5 to 2.5), 1x Thumb Screw (Short)