iMeshbean 2017 Upgraded 1100 Yard Dual Rechargeable Remote Control Dog Training Bark Collars Safely Train Two Dogs at Same Time. Sold by Newgate-Ships from CA; EASY TO USE :No need to Match Remote and Receiver anytime, whenever a correction is needed, simply push the button. That's it! STOPS BAD BEHAVIOR FAST:No need to yell at your dog repeatedly. The iMeshbean collar features 4 adjustable levels of static shock and vibration plus Beep and LED light signal , Start seeing results soon EXCEPTIONAL CUSTOMER SERVICE:You are always the NO.1 priority, any problem or issue about our product , simply contact us , We will get back to you as soon as possible with a satisfactory reply. 30 days money back,99.9% Posivtive Feedback,Buy with Confidence!3 Year Warraty!