Features:1. 100% brand new and high quality2. Durable with lithium polymer battery3. Super-ultrasonic drive with dual-channel curved groove, it can be used fordog training, laser-driven snake, cat driving and lighting.4. Easy to carry, especially suitable for outdoor work, also suitable for appearance and security night patrol, and training for all kinds of dogs.5. Can effectively drive dogs, snakes, cats, wild wolves within 25 metersSpecification:Condition: 100% Brand NewColor: BlackUltrasound Range: 20mWeight: Approx. 141g / 5.0ozSize: Approx. 12.5 * 5.5 * 2.7cm / 4.9 * 2.2 * 1.1inPackage List:1 * Handheld Bark Control Device1 * Charging CableNote:Do not shoot the infrared laser when shooting with the "II" gear