Dogedu Static Shock Vibration and Beep Light Range up to 300m Dog Training Collar Rechargeable and Waterproof for 2 Dogs Over 3,000 different identity codes to prevent conflicts with other e-collars Rechargeable and waterproof training collar for 2 pets/dogs Four modes: static shock/ vibration/ beep/ light 100 levels of vibration & static (optional), and with no jumps between 0 and 100 levels Range up to 300m