Feature: 1. Made of plastic and nylon materials, safe and non‑toxic, durable, no harm to pet healthy. 2. Low‑power replaceable battery, long‑term use, nylon collar, soft material, anti‑abrasion skin. 3. With sound and vibration mode, there is no actual harm to pets, safe to use for training. 4. The vibration intense can be adjusted through 6 levels, which is more suitable for different pet states. 5. You can feel the intense of the vibration with your hand, and then choose the appropriate intense for your pet. Specification: Item Type: Anti Barking CollararMaterial: Plastic + NylonColor: As Picture ShownWeight: Approx. 70.0g/2.5oz Battery: Dry Battery 4LR44x1(not included)Product Function: Vibration, Sound Scope of Application: Small Dogs How to use:1. Put in the battery, turn on the switch at the bottom of the transmitter, and set the desired mode 2. After debugging, install the electrode head and collar, and you can wear it to the dog. Package List: 1 x Transmitter1 x Collar1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia