Simple Style - The simple style appearance plus the painting surface treatment brings a better touch feeling Low Power Consumption Design - The low power consumption design for Bluetooth can help you take more photos Quick And Easy - When you are holding the phone and taking selfie, your hands may shake so that the photo remains a blur. To solve this problem, you can place your mobile phone and then use the remote control to take the selfieAs it supports recording and taking photos using one button, you can get the photos or videos quickly and easily Easy To Carry - The supplied nylon hardware hanging rope makes it easy to carry along by hanging it with keys or inside the bag etc. Item Name: Wireless Remote Shutter Main Material: ASB+Electronic Parts Main Color: Black Body Size: 2.9 x 2.9 x 1.23cm / 1.14" x 1.14" x 0.48"(L * W * T) Bluetooth Version: 3.0 Control Distance: 10M/33Ft; Support Bluetooth Version: 3.0 Support System Version: 4.22 System And Above Weight: 49g / 1.73oz Package Include: 1 x Wireless Remote Shutter with RopeProducts from NIUNIU's store