Warm and cold color temperature, 3-step quick: pre-set 3-step warm and cold color temperature, short press the color temperature button, quick switching Weight of about 187g, the weight of a, easy to carry Multiple light effects: mechanical zoomable designing, stretch, control the light effect for charging while using, with 2000mAh battery about 150minutes full 4-step brightness: 2 kind adjustable, and there is also a flashing lighting to meet the needs of different scenario