Feature:1.3*AA Standard Alkiline Battery(Not Included),Voltage:4.5V (Rechargeable battery is not recommended!)
2.51 UV LED allow to cover a larger area.Emits 390 to 395 nanometer wavelength.
3.Perfect for outside use such as finding scorpions and minerals!
Tips:in order to keep the flashlight's lifetime,if you did not use it for a long time,please put off the battery.
4.Improper usage of batteries or using poor quality of batteries could cause hazard issue to your safety.We recommend to use reliable quality batteries.