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. 1 x Cat Teaser Light    Item Type: Cat Teaser LightMaterial: Stainless Steel Color: As Pictures Shown Product Size: Approx. 11.2x 1.6cm/ 4.4x 0.6inWeight: Approx. 25g/ 0.9ozFunction: Lighting + Ultraviolet + Pattern + Charging + LaserBattery model, type: lithium battery CR2032 (200mAh) (built-in battery)Charging time: charging for half an hour, irradiation distance of 100 meters/ 328.1ftRechargeable light: Charging blue light on, fully charged light off