*** Box is dirty due to shipping. *** MAIN FEATURE: Updated version Dog trainer: marsboy Dog trainer collar comes with 4 modes: Auto anti bark, Warning Tones, Vibration, Flashlight. Adjustable intensity under all modes from 0 to 7 levels. No electric shock, train your dog safely and humanely Remote dog training collar: The remote control distance of the collar is 800 meters. Receiver and transmitter all rechargeable. Anti barking collar: When being set up at Automation mode from level 1-7, it can help stop unwanted barking Energy saving: Automatic standby and memory function make it no need to pair again if the transmitter and the receiver do not run out of power, just turn on and use. In common, if the battery is full, the receiver can work for 10 days,and the transmitter 15 days Universial for all dogs: marsboy A+ Trainer collar is ideal for small, medium, and big size dogs. ergonomic transmitter make it comfortable for the dog to wear and the unique champagne colour make it more visible. Specification Brand: Marsboy Material: ABS Color: Champagne Note: Please read user manual for more details.