The MS Series Studio Flashes are lightweight, compact, and durable flashes with comprehensive functions. Designed for studio photography, portrait, and still life photography, the studio flash can be used as a background light or fill light source. Features: Built-in Godox 2.4G wireless X system, realizing creative shooting. 300Ws Max Power, 58 Guide Number. Precise output displayed on LCD panel, 50 steps from 1/32 to 1/1 (or 5.0 to 10.0). The power output, modeling lamp, and the buzzer of the studio flash can be remotely controlled by Godox X1 trigger, XT 16 Transmitter or Xpro, X2 trigger. 150W modeling lamp with adjustable light brightness from 5% to 100%. Outstanding power output stability, no more than 2% tolerance of the power output when the flash keeps working for long hours. Its anti-preflash function guarantees the synchronization of cameras capable to fire a preflash. The flash can remember the current parameter after 3 seconds when the setting is finished, and operation data will be restored to the data once restart. Lightweight, compact, and compatible with Bowen Mount Accessories. Specifications: Model: MS300 Main Material: PC+ABS Plug: US Operating Voltage: AC100V-120V~50/60Hz Max Power: 300Ws Guide Number(m ISO 100) (with Highly Effective Reflector): 58 Color Temperature: 5600200k Power Output: 1/32~1/1(5.0~10.0) Power Consumption of Modeling Lamp: 150W Light Brightness of Modeling Lamp: 5%-100% Recycle Time: 220V(0.1~1.3s)/110V(0.1~1.8s) Triggering Method: Sync cord, Test button, Slave triggering, Wireless control port Flash Duration: 1/2000~1/800s Parameters Output From The Sync Cord Jack: 5V Parameters Output From The USB Port: 5V/200mA (only for Godox receiver) Fuse: F5AL 250V Flash Diameter: 12.6cm Height of Flash with Handle: 16.7cm Length of Flash with Lamp Cover: 28.3cm Package List: 1 * MS Flash 1 * Power Cord 1 * Lamp Cover 1 * Modeling Lamp 1 * Instruction Manual(English, Chinese)