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