• COMPATIBLE WITH PetSpy Premium Dog Training Collar Model M686 
• 4 TRAINING MODES: Continuous and Convulsive Shock, Vibration, Sound; Range up to 1100 yards
• IT WILL NOT WORK with PetSpy M86-1, M86-2, M86N, M919-1, M919-2, P620
• PETSPY PREMIUM Extra Dog Training Collar - remote transmitter and charger are not included
• COLLAR SIZE: Width: 3/4", Length: 8" - 27" - good for dogs 10-140 lbs

TECHNICAL SPECS
- 4 Training Modes: Continuous and Pulsive Shock/Vibration/Sound
- 8 Adjustable levels of Vibration and Shock Stimulation
- Receiver with non-metallic conductive contact points
- Range up to 1100 yards
- Rechargeable and Waterproof
- Power saving design with Auto Sleep Mode 
- Good for Small and Large dogs 10+ lbs

PACKAGE
-1 x Receiver Collar
-1 x Adjustable TPU Strap (Orange)
-1 x Test Light
-2 x Sets of Contact Screws
-2 x Sets of Conductive Rubber Caps