Pocket Size Flash: Godox iM30 weighs only 78 grams and fits in the palm of your hand. It can be easily slipped into your pocket or mount to your camera, ultra portable for carrying. Whether it's sunny or cloudy, this flash is your ideal companion, lightweight and never a burden | Wide Compatibility: The camera flash adopt single-contact hot shoe design is plug-and-play, fitting most mirrorless and film cameras, just attach and start shooting, suitable for a wide range of shooting scenarios | Power Levels: Godox iM30 pocket flash has 7 power levels(1/64~1/1), to suit any scene, you can adjust the power level according to the aperture value of the camera, shooting distance and sensitivity value by simply turning the power knob, achieve the perfect lighting for your photo | Natural Lighting, Bright Filed: With a guide number of 15 (ISO 100, meters), the iM30 provides brighter, more natural fill light than most built-in camera flashes, enhancing the quality of your shots and frees you from lighting limitations, making every moment shine | Power Supply: iM30 is powered by two AAA batteries(sold separately) that easy to recharge or replace so you never miss a moment. A single charge lasts for up to 230 flashes, always be ready to capture every moment without worrying about running out of power | S1/S2 Optimization: Short press the button to switch back and forth between S1/S2 light-controlled flashing/off light-controlled flashing sequence, both S1 and S2 have indicator lights, If the indicator light is on, the function on this side is switched on. If off, the light controlled flash function is switched off