Key Features•40W high power in a pocket size•Color temperature ranging from 2700-6500k, CRI reaches 95+•Smart & advanced cooling system•Precise parameter control via the wheels•Versatile extension (can be mounted on difference devices and applied in various scenarios)•Fast & easy charging (50W PD fast charging)Right In One HandM40 is palm-sized with the weight of only 320g or 0.71lb and fits perfectly in pockets.Wide Color Temperature & Excellent Color Rendition176 LED chips bring an incredible illuminance that rivals the key light provided by bigger equipment. Both cool and warm colors enable the max power output at 40W with no strobes.CRI≥96TLCI≥97Color Range: 2700-6200kDual Wheels for Accurate DimmingPrecise dimming of color temperature and brightness are available via two separate wheels, giving you smooth control at fingertips.360° Rotational StandThe rotational stand of M40 extends possibilities for various occasions, while two 1/4" screw holes allow the M40 to be mounted on a tripod or light stand, offering a fast lighting setup than ever.Variable-Frequency CoolingVia Algorithm ControlM40 adopts the DynaVort Cooling System™ that consists of gyroscope modeling heat sink, FOC fans, and attitude-control algorithm to prevent overheating. The DynaVort technology that applies the fluid dynamics, raises the cooling efficiency by substantially enhancing the airflow emissions through intelligent control.Simplified Setup for Quality ShotsM40 is handy yet powerful enough to seamlessly fit in various lighting scenarios, enabling you to reach full potential with the professional lighting effect.Adaptive Charging TechnologyWith 4 LED indicator lights that display battery level and two 18650 batteries built in, M40 supports PD fast charge protocol that allows a real-time charging. Non-stop work at 10W can last for 1h 37min.