• 【Four-Head Ultrasonic Design】Features 4 powerful ultrasonic emitters providing wider coverage and stronger sound waves up to 50 feet range for effective dog training and behavior correction.

• 【Safe & Humane Technology】Emits 25kHz fixed frequency that is inaudible to humans but effective for dogs, with no shock, vibration or harmful effects on your pet's health.

• 【Night Safety LED Flashlight】Built-in high-brightness LED flashlight with long-range illumination ensures safe nighttime dog walking and outdoor activities.

• 【Portable Handheld Design】Ergonomic grip with 15-degree downward tilt angle and included wrist strap for comfortable handling and convenient portability during outdoor use.

• 【Long-Lasting Rechargeable Battery】1800mAh lithium battery provides up to 60 days standby time with Type-C USB charging, fully charged in 5 hours for 30 days continuous use.

Specifications:

• Battery Capacity: 1800mAh
• Power: 6.66Wh
• Voltage: 3.7V
• Material: ABS
• Dimensions: 120mm x 49mm x 41mm
• Frequency: 25kHz
• Coverage Range: 50ft (15m)
• Charging Interface: Type-C
• Charging Time: 5 hours
• Standby Time: 60 days
• Continuous Use: 30 days
• Tilt Angle: 15° downward
• Emitters: 4 ultrasonic units