LED Dog Collar Option:Black 5L capacity reduces the need

5L capacity reduces the need for frequent refills

rechargeable Lithium-ion battery

or any area where your pet likes to relax

it allows you to customise the ultrasonic sound to suit your dog’s sensitivity

and other wet conditions

LED Dog Collar Option:Black 5L capacity reduces the needLED Dog Collar: Luminous, USB Chargeable, PU Leather with Engraved Design Specifications: Product Name: Engraved Luminous Leather Collar Material: High quality PU leather Colours Available: Red, Blue, Green, Black Features: USB rechargeable Engraved surface design allows for customisation Battery Specification: 3. 7V, model 502030, capacity 250mAh Size Options: S: Width: 2. 5 cm, Length: up to 40 cm M: Width: 2. 5 cm, Length: up to 50 cm L: Width: 2.