Features: 1.Lanyard design, drop proof, metal pen clip, easy to carry. 2.USB interface charging, say goodbye to the tedious charging way, easy to use. 3.Wheel switching design, a variety of patterns freely choose, tease the cat more freely. 4.Push type switch, without long press, hands?free, 3 kinds of gear, various functions. 5.UV light can check cat ringworm, skin disease was obviously shiny under the ultraviolet light, convenient to see the pet skin problems. Specification: Item Type: Cat Teaser Light Material: Stainless Steel Color: As Pictures Shown Product Size: Approx. 11.2x1.6cm/4.4x0.6in Weight: Approx. 25g/0.9oz Function: Lighting + Ultraviolet + Pattern + Charging + Laser Battery model, type: lithium battery CR2032 (200mAh) (built-in battery) Charging time: charging for half an hour, irradiation distance of 100 meters/328.1ft Rechargeable light: Charging blue light on, fully charged light off PackageList: 1 x Cat Teaser Light