About This

• - Ultrasonic Emission Range: 16.4 - 23 feet - Battery Capacity: 1600mAh - Charging Method: Type C 5V - Charging Time: 2.5 hours - Working Mode: Sound Mode, Ultrasonic Mode, Ultrasonic+Flaslight Mode, LED Flashlight Mode - 2 Ultrasonic Frequencies: Fixed Frequency (25kHz), Variable Frequency (25kHz - 30kHz) - Sonic Emitter: 3Pcs - LED Flashlight: 1Pcs - Sound Mode Duration: 15 hours
• - Ultrasonic Mode Duration (at fixed frequency): 1.5 hours - Ultrasonic Mode Duration (at variable frequency): 1.7 hours - Ultrasonic+Flashlight Mode Duration (at fixed frequency): 1.3 hours - Ultrasonic+Flashlight Mode Duration (at variable frequency): 1.5 hours - LED Flashlight Mode Duration: 6-7 hours
• LED FLASHLIGHT MODE: More than a dog bark training or deterrent device, our unit can also be used as a Flashlight to illuminate in the dark. The Flashlight will turn on when you press and hold the LED flashlight button for 1.5s, then short press to change from steady on to flashing, then press again to turn it off.
• VIBRATION FEEDBACK: Every time you press the Sound/Ultrasonic/Ultrasonic+Flashlight mode button, the device will vibrate in response. Press these buttons once to vibrate, hold them down to vibrate continuously.
• AUTO-OFF SAFETY FUNCTION The device has an automatic shut-off feature, after emitting ultrasonic for 8 seconds, it will automatically stop working to protect our dogs CHARGING INDICATOR LIGHT: When charging, the red indicator light will be on continuously. When fully charged, the green indicator light will be on continuously.