Automatic Remote Control Dog Trainer Pet Wireless FenceProduct information: Color: American Standard, British Standard, European standard, Australian standard Material: ABS Applicable object: Dog How to use the dog trainer function: 1. The remote control distance of dog trainer can reach up to 250 meters. 2. Press power button to start this product. The red power indicator light is on, the digital display screen is not on, and the function indicates that the green light is on, which is dog trainer mode.