Features:
1. Applicable objects: this training collar is applicable for almost all breed dogs, effect on 4lbs to 120lbs dogs. 
2. Working mode: this training collar has 4 working modes, beep, vibration, static shock and LED light.
3. Remote distance(space): this dog training collar remote control effective distance is 1000m. 
4. Ultra long working time: to charge 2 hours, the barking collar can work 60 days, which with a long working time. 
5.  Manually remote: this dog training collar can remote control for training, which is convenient to train. 
Description: 
This remote control pet training collar is suitable for training a dog which have beep, vibration, static shock and LED light working modes. 
Specifications:
Neck Size: 6.3in-26.4in
Working distance: 1000m
Ultra Long Working time: to charge 2 hours, the barking collar can work 60 days
Charging way: USB cable
Material: Plastic
Adjustable sensitivity: 100 Levels
Package Included:
1*Remote control(built in battery 300mAh)
1*receiver(built in battery 650mAh)
1*remote control lanyard
1*reflective nylon collar strap
1*charging cable 
1*test lamp 
4*metal conductive column
4*soft rubber conductive column
2*anti-wear button 
1*manual 
1*packing box
Notes:
1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.