Package Dimensions:15 x 3 x 3 cm Colour:Gray Quantity:1 Specification: Item Type: Bark Control Device Material: Plastic Use: Bark Stopper, Dog Repeller Battery Type: 1 x Battery (280mAh) (Shipped With Built In Battery) Size: Approx. 106x24mm / 4.2x0.9in Package List: 1 x Bark Control Device 1 x USB Data Cable Note: Please allow some error due to manual measurement. We offer a return refund service. If you are not satisfied with your shopping experience or product, we invite you to contact us so we can fix the problem. MULTIFUNCTION: anti barking device can also be used to detect human nose blackheads, skin diseases, pet fungus detection, cosmetic fluorescence detection, etc.WITH LANYARD: Dog barking control devices are equipped with a lanyard to prevent loss, easier tgreat gifts for old people Bark Control Device . MATERIAL: Handheld dog bark deterrent devices are made of premium plastic,stopping bad pet behavior, dog barking and ling. UV VIOLET LIGHT: Dog deterrent device with UV violet light, 365NM violet light beads, stray light filtering, and easy to use, can detect skin abnormalities such as ringworm in pets. Dog Barking Deterrent.RECHARGEABLE CYCLE: bark control device is long lasting, cycle charging, charging method is USB connection charging, charge can get 30 days of normal use. See more product details We offer a return refund service. If you are not satisfied with your shopping experience or product, we invite you to contact us so we can fix the problem. MULTIFUNCTION: anti barking device can also be used to detect human nose blackheads, skin diseases, pet fungus detection, cosmetic fluorescence detection, etc.WITH LANYARD: Dog barking control devices are equipped with a lanyard to prevent loss, easier tgreat gifts for old people Bark Control Device . MATERIAL: Handheld dog bark deterrent devices are made of premium plastic,stopping bad pet behavior, dog barking and ling. UV VIOLET LIGHT: Dog deterrent device with UV violet light, 365NM violet light beads, stray light filtering, and easy to use, can detect skin abnormalities such as ringworm in pets. Dog Barking Deterrent.RECHARGEABLE CYCLE: bark control device is long lasting, cycle charging, charging method is USB connection charging, charge can get 30 days of normal use.