Come and see our amazing products. Sound + vibration + electric shock + flashing light, flashing light can be used to find dogs at night. When the dog barks to a certain level, it will trigger the product to work automatically. It sounds first, then vibrates, then shocks and then flashes. Long press the S button, the product can flash for a long time, which is convenient for walking the dog at night. It can be recharged repeatedly to prevent life and waterproof, digital tube display vibration, electric shock and sensitivity gear bark stopper, 7-position vibration and electric shock sensitivity adjustment, it takes 1 hour for the product to be fully charged at one time, and the battery life of the product is 14 days. At that time, the digital tube can display the power, and 7 is full power. Pls confirm with us about the packing info, stock color and exact production time before placing your order.