2000mAh large-capacity battery, strong battery life allows you to enjoy Dual input charging port, support Type-C and Micro-USB charging 1 or 4 standard screw x2, can be fixed to the camera or tripod with matching pieces Standard with two fixing clips, can be fixed to mobile phone or tablet, etc As thin as 11.8mm, easy to carry Adjustable color temperature (2500K-9000K), brightness (0percent -100percent ) stepless adjustment Color rendering index : 295 Built-in battery: 3.7V-2000mAh(7.4Wh) Charging port: Type-C or Micro-USB Size: 104x75x11.8mm TLCI(Qa) : 297 Power: 4W Battery life: about 1.5 hours at maximum power Fixed interface: 1 or 4 screw hole x2 Colour:blackandwhite Material:MetalandPlastic Package Contents: 1 x fill light 1 x Type-C charging cable 2 x fixing clip 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.