a) Original imported big power LED, three types of power :3W íó5W to choice. b) Blue light output, wave length: 430-485nm. c)Three working modes: graduallyíóflashingíóall light. d) Digital LED display. e) Brightness:3W:¿R1100 mW/C ¬O;5W:¿R1400 mW/C¬O f) Solidification time and depth:10s:2-3mm. g) Solidify all brans of resin materials h) With time control manually i) Two types of power to choice: A type: Li-battery power; B type: AC110-240V power. Pretty design and best price Weight : 0.65kg. Volume:24.5cm*21cm*9cm.