The PetSafe Remote Spray Trainer, effective up to 300 meters, is a practical aid for training your dog, allowing you to use spray, sound, or vibration as training methods. Training your dog becomes much easier with this PetSafe spray trainer collar with remote control. With the remote, you can easily correct your dog during training sessions or walks. You have three options to choose from: a sound, a vibration, or a spray, all activated with the push of a button. You can select between a scentless spray and a citronella spray variant. The remote control and collar work together at distances of up to 300 meters. Additionally, no batteries are required, as the collar is rechargeable via a USB charger. After charging, you can use the collar for up to 40 hours. Suitable for dogs weighing 3.6 kg and above, with a neck circumference of up to 68 cm.