Ultrasonic sound & Digital display 4 leves operation • Rechargeable
• Digital display 4 levels operation
• Rainproof
• Harmless to human
• Chemical-free
• Uses Ultrasonic sound to deter nuisance barking
• Detects bark up to 50 feetaway
• Rechcargeable Parameter Product name: Outdoor Bark Control
Power: USB
Input Voltage: 3.7V
Input Current: 40mAh
Battery: 3.7V 1500mAh ICR18650 NH
Waterproof IP Rating: IP4
Sensor: Sound Detection
Sensor Distance: Up to 50ft
Ultrasonic Frequency: 15KHZ-30KHZ
How to use it: Charging the collar: To charge the device. Plug the black USB charging cable that is supplied into the bottom of the device and connect it to either a Laptop, PC or power supply that is ≤2 amp.
The device can be charged in three hours and will work continuously for 30 days. When charging the device, the digital display will show the power level and continue to flash until it is fully charged. When the product is fully charged, the digital display will show a "4".
Before turning on the device unplug the USB charger. Turning the device ON-OFF
To turn device ON press the "POWER" button down for 3 seconds and it will beep once with the digital display flashing a green number which will then disappear. To Turn device OFF press the "POWER" button down for 3 seconds and it will beep twice and turn itself off. Settings:
The digital display shows the levels of sensitivity and Frequency.
You can choose to adjust the sensitivity from 1-4 by constantly press the sensitivity button. Level 1 is the least sensitivity and level 4 is the most sensitivity.
You can choose to adjust the ultrasonic Frequency from 1-4 byconstantly press the Frequency consbutton.
Level 1 - ultrasonic Frequency 15KHZ, digital display 1 with 6 seconds
Level 2 - ultrasonic Frequency 20KHZ, digital display 2 with 6 seconds
Level 3 - ultrasonic Frequency 30KHZ, digital display 3 with 6 seconds
Level 4 - ultrasonic Frequencywill emitfor 1-3 level 3 different ultrasonic frequency sounds with 6 seconds, digital display 4. | Level | Frequency | Sensitivity | | 1 | 15KHZ | Timid | | 2 | 20KHZ | Timid or Average | | 3 | 30KHZ | Average or High Energy | | 4 | 15KHZ - 30KHZ | High Energy |
Warning:
1. Please charge the device fully by USB before first time.
2. Please DO NOT install the device in water.
3. The product CAN NOT work while charging.
4. lf the product is not use for a long time (for example: more than one mouth), before using it. Please charge it fully by USB. And if it doesn't work after fully charged, please Restart. 
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