Remote shutter release cord (remote commander) – it is really a very useful and helpful gear for prevent vibration when taking photos under long exposures, close-ups (macro) or continuous shooting.
The shutter release button of this remote cord can be pressed halfway for auto-focus and exposure metering. And, a shutter release button lock is available which for long exposures shooting and continuous shooting helpfully.

Features:

Prevent vibration : This remote cord can prevent vibration during long exposures, close-ups or continuous shooting. 
Halfway pressed button: The shutter release button of this remote cord can be pressed halfway for auto-focus and exposure metering.
Shutter release button lock : A shutter release button lock is available which for long exposures shooting and continuous shooting.
All electronic no batteries needed.
 
Specifications:

Model:RS-60E3
Length of cord: 90 cm ( 3 ft. approx. ) 
Shutter release button: Dual Stage Button (halfway / complete) 
Button lock: Available, Slide Style

Package included:

1x Bluetooth Remote Shutter
    
Kindly Note: 

If you need a huge quantity, contact us to get more competitive offer. 

Shipping and Payment:   

Payment : Paypal
Shipped within 1 business days once payment done. 
Ship via USPS 1st class mail with Tracking Number,2-5 days to reach you. 

Refund and Guarantee:

30 Days Money Back Guarantee
180 Days - Free Exchange
Please contact us with any questions or concerns,we will solve it until you satisfy.