3-in-1 Anti-Barking and Training Device Option:Black Universal Voltage Charger: Compatible with

Universal Voltage Charger: Compatible with input voltages ranging from 110V to 240V

Compatibility: This collar is suitable for small dog breeds

and yourself

and convenient dog carrier backpack

Voltage: 110-240V

3-in-1 Anti-Barking and Training Device Option:Black Universal Voltage Charger: Compatible withNo Noise Ultrasonic Dog Repeller: 3 in 1 Anti Barking and Training Device Product Description: The No Noise Ultrasonic Dog Repeller is a versatile 3 in 1 device designed to control barking, train dogs, and repel unwanted canine behaviour. USB rechargeable and equipped with an anti vibrator feature, this product ensures effective and humane dog training. Product Parameters: Flashlight: Independent 3W flashlight with three modes: constant bright, SOS,