HOPE MAKES YOUR LIFE EASIER! Description: Material: Plastic Size: 12.5 * 4 * 2.5 (4.92 * 1.57 * 0.98 inches) Color : Black/Yellow/Silver Item: Ultrasonic Dog Training Silver is adjustable whistle, hardware is stainless steel < br/> Features: 1. Training Dogs : When the product switches to the middle file under the function switch, press the button above the BEAM product switch. Please refer to the following remote control dog. 2. Guide dogs: When the malicious dog passes the function to the last file addressed to him, press the BEAM button, the dog will panic or run away. 3. Lighting: When the function jumps to the first file, press the BEAM button when the flashlight is on. Note:< br/> Please allow 1-2 difference of size due to manual measurement. Real color may be slightly different from pictures due to screen resolution, brightness, contrast etc. of the computer screen.
