
For Christmas 2021, ZLL announced two new drones, the SG908 Max aka KUN 2 and SG908 Pro aka KUN 1. Both quadcopters feature an identical folding design, a 4K camera with a 3-axis gimbal, and a laser-guided obstacle avoidance system (OA). In addition to the primary camera, they have a second one on the belly of the fuselage that serves as an optical flow positioning sensor.
Apparently, the only difference between these two ZLL drones is the communication system. While the ZLL SG908 Pro uses standard 5GHZ WIFI Drone to Phone video transmission, the ZLL SG908 MAX’s transmitter has repeater mode (Drone RC Phone) that doubles the range (1200meters vs. 3000 meters).

Both drones are powered by a 2S 3400mAh battery that provides around 26 minutes of flight time. The LIPO pack has 4 charging level indicator LEDs and a USB charging port.
In addition to the standard flight modes (Fixed point around, Dot…