[DETAIL] Product Name: Mobile Lighting Assistance Product color: Black Product size: 117 * 83 * 40mm Product weight: 110 grams (including 185G packaging) Battery capacity: 750mAh Input interface: Type C Nominal voltage: DC5V-9V Nominal current: 0.5A Bluetooth: Press and hold the 2S shutter button to turn on or off Bluetooth. At this time, the blue indicator light flashes. Turn on your phone's Bluetooth and find the Bluetooth BBC-9 name to connect. After connecting to the blue light, always turn on the blue light and quickly press the shutter button to take pictures and record videos. Fill light: First, rotate counterclockwise to open the protective cover, then rotate the wheel counterclockwise to open the fill light, hot light, and white light, alternately rotating until unable to rotate until closed to fill the light (if you cannot force it, it will not rotate and will damage the wheel switch) Loading instructions: When the instruction stops working at this time, do not handle energy. You need to carry a handle. The loading red light is always on, filled with hasty lights. The loading time is about 2 hours. [ATTRIBUTES] - Hign-concerned Chemical: None - Type: Magnetic Holder - Features: Fill Light - Hign-concerned Chemical: None - Type: Magnetic Holder - Features: Fill Light - Charger: No - Origin: Mainland China