Are you looking for a professional, yet affordable dog repeller flashlight? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional dog repeller flashlight must meet you needs. It is one of the best choices for you. Features - Color: Yellow. - Size: 13 x 4 x 2.6 cm. - Material: Plastic. - The trainer is based on the theor y that ultrasound (ultrasonic wave reaches up to 125db) is above the upper limit of human hearing and super ultrasonic and 28000mcd strong white light. - It can activate visual and additive activation to dogs, cats and other animals, but there will be no effects on people. - There are three modes for use: Training dog , Banish dog , Illuminating. - Effective, but no harm to humans and pets. - Great for training a variety of dogs, such as pets, police and shepherds.