Securely fasten onto 1? or 1.5? webbing Switch between Flashing and Steady-On by flipping the battery Visible from all directions (omnidirectional) Extremely durable, temperature resistant and waterproof The Guardian ? Hunting Dog Light is designed to satisfy the unique needs of hunters. Waterproof, crush-proof and sturdy, this product will ensure hunting dogs? safety by keeping them visible to other hunters. Operational at extreme temperatures, it will not be stopped by severe weather conditions. Visible up to 3 miles away, it will even be effective in densely wooded areas. The Guardian ? Hunting Dog Light has a built-in base specifically designed to clip on to nylon or neoprene collars. This heavy-duty attachment can be easily fastened to 1? or 1.5? straps, collars and webbing. It will stay securely in place across the most rugged terrain. Thanks to patented Reverse Polarity Program Switching? technology, the function of the light can be changed between flashing and steady on modes by simply flipping the battery over. With a simple rotation of the lens, the light can be quickly turned off to avoid attracting the attention of your quarry. Battery Source: 6V Lithium Coin Cell Battery Pack (included) Optional Battery: 2x Cr2032 3V Lithium Coin Cell Visibility Range: 3 miles (5km) Waterproof Rating: 100 Meters (328 Feet) Operating Temperature: -20 to +60C Environmental Seal: O-Ring Dome Lens: High Impact Polycarbonate Housing Material: High-Tech Polymer Technology: Patented Omnidirectional Optics, Reverse Polarity Program Switching Battery Duration: (may vary with temperature) Flashing ~240 Hours Steady-On ~100 Hours Adventure Lights Guardian Dog Collar Mount Light LED Signal and Safe Waterproof Securely fasten onto 1? or 1.5? webbing Switch between Flashing and Steady-On by flipping the battery Visible from all directions (omnidirectional) Extremely durable, temperature resistant and waterproof The Guardian ? Hunting Dog Light is designed to satisfy the unique needs of hunters. Waterproof, crush-proof and sturdy, this product will ensure hunting dogs? safety by keeping them visible to other hunters. Operational at extreme temperatures, it will not be stopped by severe weather conditions. Visible up to 3 miles away, it will even be effective in densely wooded areas.The Guardian ? Hunting Dog Light has a built-in base specifically designed to clip on to nylon or neoprene collars. This heavy-duty attachment can be easily fastened to 1? or 1.5? straps, collars and webbing. It will stay securely in place across the most rugged terrain.Thanks to patented Reverse Polarity Program Switching? technology, the function of the light can be changed between flashing and steady on modes by simply flipping the battery over. With a simple rotation of the lens, the light can be quickly turned off to avoid attracting the attention of your quarry. Battery Source: 6V Lithium Coin Cell Battery Pack (included)Optional Battery: 2x Cr2032 3V Lithium Coin CellVisibility Range: 3 miles (5km)Waterproof Rating: 100 Meters (328 Feet)Operating Temperature: -20 to +60CEnvironmental Seal: O-RingDome Lens: High Impact PolycarbonateHousing Material: High-Tech PolymerTechnology: Patented Omnidirectional Optics, Reverse Polarity Program Switching Battery Duration: (may vary with temperature)Flashing ~240 HoursSteady-On ~100 Hours (description exceeds maximum possible length)