2.4GHz Bluetooth-compatible Phone Selfie Photo Controller Wireless Camera Shutter Release Button Adapter   _x005f_x000D_ Specification: _x005f_x000D_ Bluetooth-compatible Version: Bluetooth-compatible 4.0 _x005f_x000D_ Frequency: 2.4GHz ~ 2.4835GHz _x005f_x000D_ Effective Distance: 10m/32.81ft _x005f_x000D_ Battery Type/Service Life: CR2032 X 1 / About 12 Months _x005f_x000D_ Packing Size: 140 X 90 X 10mm/5.51 X 3.54 X 0.39" _x005f_x000D_ Weight: 11g _x005f_x000D_ Color: Black, White, Green, Pink _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ 2. Please allow 1-3mm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Phone Selfie Photo Controller _x005f_x000D_ 1 X Manual