Godox AD400 Pro WITSTRO 400Ws All-in-One Outdoor Flash 2.4GHz Speedlite Light(US Plug) 19IanType-Google Carton Size 63cm * 43cm

Carton Size 63cm * 43cm * 65cm / 24

Built-in 2200mAh large capacity battery

One Package Size 30cm * 12cm * 10cm / 11

General Compatible with ThinkPad:  S1 2018

can be stored in layers

Godox AD400 Pro WITSTRO 400Ws All-in-One Outdoor Flash 2.4GHz Speedlite Light(US Plug) 19IanType-Google Carton Size 63cm * 43cm1. Model: AD400 Pro 2. Wireless Slave Unit Mode: Radio Transmission Mode (for Canon E TTL II, Nikon i TTL, Sony, Olympus, Panasonic and FUJIFILM) 3. Flash Mode: Wireless Off M Multi, Slave Unit for Radio Transmission TTL M Multi 4. Guide No. (m ISO 100): 72 (m ISO 100. With high efficiency standard reflector) 5. Flash duration: 1 240 to 1 12820 sec 6. Power: 400WS 7. Power output: 9 gears: 1 256~1 1 8. Strobe: Provided (up to 100 times, 100Hz) 9.