Untrasonic Dog Bark Control Device Bark Deterrent with Light Pointer for Cats Small Medium Large Dogs

[Untrasonic Dog Bark Control Device] Press the button and the device will emit an ultrasonic sound, which will make dogs feel unpleasant and stop barking; repeated for several times, dogs will reduce barking gradually. [Secure for Use] 24KHz ultrasonic frequency is silent to human ears, causing no harm to human body; only can be heard by dogs and helps to correct dogs bad behavior habits.  [Wide Suitability & Large Effective Range] Suitable for small, medium, and large dogs over 6 months and under 8 years old, weighing more than 4.5 pounds and less than 50 pounds; has large effective range up to 4..9m/ 16.4ft.      [With Light Pointer for Cats] Can print a moving red dot on ground, great toy for cats, stimulating cat's interest, ever make cats bored, great for those who keep dogs and cats as pets at the same time. [Built-in Rechargeable Battery & Compact Size] 600mAh large capacity battery, has long working time, no need to charge frequently; portable size and light weight, with wrist rope, easy to carry; IPX2 waterproof, suitable for outdoor activities. Specifications: Color: Black & orange Material: Plastic Power Supply: USB Input Voltage: 3.7V Input Current: 40mAh Battery: 3.7V 600mAh Waterproof IP Rating: IPX2 Sensor Distance: Up to 4.9m/ 16.4ft Ultrasonic Frequency: 24KHz Product Size: 11.2 * 4.9 * 3.2cm/ 4.4 * 1.9 * 1.2inch Product Weight: 58g/ 2.04oz Note: Not recommended on dogs under 6 months/ over 8 years old/ with hearing problem/ ＞50lbs/ ＜4.5lbs, grumpy and aggressive dogs. Package List: 1 * Ultrasonic Dog Training Device 1 * Wrist Rope  1 * Cable 1 * User Manual