Advanced touchscreen control: 2.8-inch intuitive touchscreen interface allows you to easily manage settings, quick adjustments and real-time feedback enhance your experience Universal TTL compatibility: iT30Pro provides seamless TTL auto exposure, compatible with multiple such as for , for , for , for and vOlympus, ensuring perfect light for every s Wireless freedom: Integrated 2.4G wireless technology allows you to trigger the flash from a distance and flexibly master complex lighting settings Built-in diffusion panel, one-click soft light, built-in lithium battery, fast film output Compact design: Designed for busy p ographers, this pocket flash is ideal for outdoor and studio , and is a versatile tool for all types of p ographers Flash index (1/1 stop): about GN15 (ISO100, in meters) Flash duration (t0.1): 1/1000 sec.~1/30000 sec. Lithium battery: 7.4V, 900mAh Recycling time (1/1 stop): about 1.5 sec. Number of flashes (1/1 stop): about 560 times Specifications: iT30Pro S Color: Black Material: plastic Package Contents: 1 * Camera Flash 1 * Storage bag 1 * TYPE-C Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.