Fangrui Product Details 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 (~) 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.