Description:Our Cellphone Remote Shutter is premium and multifunctional to make your life more convenient. Specifications: Model: Multi-function remote controlColor: black, white Size: about 52*34*11mm/2.05*1.34*0.43inBT version: 3.0Weight: about 11gFrequency: 2.4GHz~2.4835GHzEffective distance: 10 metersBattery model: CR2032Packing List:Cellphone Remote Shutter*1 Note:Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than it is in real life.