Xiamen Jiaguang Import And Export Corp.

Model Number: Model WT022 Key Specifications/Special Features: Pet guard uses an ultrasonic sound feature audible only to dogsUnique ultrasonic sound helps startle and keep aggressive dogs away to up to 35 feetThis pet guard also has 2 super-white LED bulbs for security purposesIntegrated with ultrasonic technology,110dB high-pitched alarm soundNon-harmful to dogs2 super bright LEDsKeeps unwanted dogs away up to 35 feetFunctions also as a flashlight

Requires one 9V alkaline battery

Complies with FCC part 15 class B