The latest in Citronella Spray Collar Technology.This is our brand-new device which is both a bark control collar, and a remote training collar for dogs in one. This means you can use it for general obedience training with the remote, and it will also automatically detect barking and activate while you are away, great for nuisance barking. You can either purchase the collar on its own and use it exclusively as an automatic bark collar, or you can add the remote for a complete training system. Train up to 2 dogs with 1 remote.The 1 dog version comes with 1 remote & 1 collar.The 2 dog version comes with 1 remote & 2 collars. Dimensions:Length: 6.5cmDepth: 3cmHeight: 3cmWeight: 71gStrap length: 0-66cm5-14 day battery life depending on usage Train your dog with the remote from up to 150 metres away. This model features an easy-to-use remote with large easy-to-read buttons, and a small, lightweight, IPX5 water-resistant and rechargeable training collar receiver. The remote dog training collar offers 2 levels of tone (sound), and 2 levels of citronella spray. In auto mode, this device has 3 varied levels of sensitivity to suit all dogs' unique barks. Tough construction, IPX5 water resistant, long battery standby time. The water-resistant remote controller comes with a lanyard - great for outdoor training or trips away. Note - Auto mode (auto bark) and manual mode (remote) cannot be used at the same time.The refill cans cannot be sent via express post, or sent internationally - please do not select express post at checkout, or for our Kiwi friends, remove the citronella from your cart and we can help you source them locally, just reach out to us.