About PME808 PME808 Product Features: - 3 training modes: Sound Warning Mode/vVbration Mode/Shock Mode - Training level: 0-4 - Waterproof rating: IP67 - Applicable dog breeds: 10 lbs-100 lbs - Collar length: 25 feet Smart And Convenient: - The product is equipped with an intelligent trigger sensor with intelligent anti-interference function. - The vibrating dog collar is only activated when the dog is barking, and will not trigger any false triggers, causing additional unnecessary troubles to you and your neighbors - The product has a one-key switch function . You can switch between shock mode and non-shock mode at will to train dogs more effectively. Simple and convenient operation PME808 Workflow: - Power on/off: long press the switch button for 3 seconds - Collar training settings: 1--When the collar is turned on, press the power button to make a beep, and the indicator light is white, indicating level 1 2--Press the power button again to make 2 beeps, and the indicator light is green, indicating level 2 3--Press the power button again to emit 3 beeps, the indicator light is yellow, indicating level 3 4--Press the power button again, 4 beeps, the indicator light is red, indicating the highest level - Vibration mode: Press the mode switch button once, the indicator light is green, indicating that it is in vibration mode - Shock mode: Press the mode switch button once, the indicator light is red, indicating that it is in shock + vibration mode - After the collar is fully charged, the 300mAh battery can be used for up to 15 days. -The collar is charged via a USB cable PME808 Packing List: 1*Anti-barking collar 1*nylon belt 2*Conductive probe 2*Conductive silicone sleeve 1*Test light 1*USB charging cable 1*Product Manual