Features: Dental Wireless i Led 1 Second Curing Light Lamp Constant power output, born for restoration 360 degree rotatable head 1 sec for curing, Go quicker than ever ergonomics design, optimize the hand-grip use Specification: -100% Brand New ,High Quality -Dimensions: 25mm×240mm -Net weight: 278g -Input Power: 10VA -Battery mode: JW-Y-1.4 -Power Output: DC5V/1A -Relative humidity: 30%~75% -Wave length: 450nm-455nm -Light intensity: 1200mW/c㎡-2300mW/c㎡ -Power supply: rechargeable Lithium battery -Battery voltage and capacity: 3.7V/1400mAh -Power Input: 100V to 240V, 50Hz/60Hz Features & Strengths of products Optional working mode: standard and strong Optional working time: 1s, 3s, 5s, 10s, 15s, 20s Color: White This product is used to restore teeth Automatic power off, low battery alert Automatic compensation circuit for constant power output High power LED curing light featuring new technology – Periodic Level Shifting (PLS) Cool, continuous high output thanks to Demetron’s unique thermal control system Cordless, ergonomic design Package included: 1 x Main body 1 x Power adapter 1 x Charging base 1 x Manual