ITEM NAME:Bluetooth Wireless smartphone camera remote Shutter (Red) J2E7 Bluetooth Wireless smartphone camera remote Shutter (Red) J2E7 The contents of goods: the camera remote control body, button battery Operation range: about 10m Battery life: about 6 months(In the case of use that less than 10 times a day) Use battery: 1 x CR2032 Product Description color:red Material: plastic Ready-to-use,easy Bluetooth connection,camera shutter remote control for smartphone Because it can communicate in a distance of 10 meters,You can turn off the shutter from a remote location. Photo,video, both operation are possible. Because the size that fits in your pocket,Convenient to carry. also comes with Strap Hall. how to use 1.Set the button battery that comes with the machine back. 2.turn on the Bluetooth in the terminal oh where you hold. 3.Turn on the power of the remote control body,pairing.(LED is blue lights,blinking after once disappeared ) 4.On the terminal side,Please check the connection of Bluetooth.(When the connection is completed,LED flash of the body will end) 5.activate the terminal of the camera,select the shooting mode,When you press the button on the remote control,Shutter is activated. package content:1 x remote Shutter Note:Light shooting 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..(When the connection is completed,LED flash of the body will end). (LED is blue lights,blinking after once disappeared ). Photo,video, both operation are possible.