* Colourful bionic handle design                                                                
* Different colour for choice :Light blue ,Offerwhite ,White,Grey.
* Four working model : Strong light, Gradually light, Pulse ,and Pre-heating .(The first 10s is with 50% power light, the rest time is full power light)
* Different time for choice :5s.10s.15s,20s,25s,30s,35s,40s.
*Articulation Fiber optic light guide .
* Constant light intensity output ,it will not be effected whatever the battery is lower or full power.
* High efficency for exchange rate from electricity to light.A full charge can be used for more than 200 times continoursly .
* Using USA imported circuit chips.
* Using BYD battery
* The standby time can be 1 year.
* Aumatically detection function of  charging voltage
* Double protection board for battery