The Vector LED-P curing light is a pen-style, cordless, high-performance LED curing unit. Two curing modes: Ramp and Boost. Features removable glass light guide that can be rotated 360o for optimum positioning. The LED-P accepts all Vector light guides. Complete Kit Includes: Curing Light, 8mm Light Guide, Light Shield, Charging Base and Power Transformer. Rechargeable lithium battery capable of 200 � 10 second curing cycles before the need to recharge, Digital timer display with multiple mode selection: Boost (fast curing) and ramp up (soft start).