Remote Pet Trainer LCD Display Dog Electric Training Collar, 100 Level Shock and Vibration

Specifications-Collar: Length: 43mm Height: 68mm Width: 38mm Weight 56g (module + battery) Collar length adjustable from 12 inches to 20 inches Power:2 1.5V AAA battery (included) Shockproof Specifications-Handset: Length: 83mm Height: 25mm Width: 45mm Weight: 40g (with battery) Power: 2 4LR44 batteries (included) LED signal light and illumination at night The sound function for attracting attention