Evolution of the FTD / FSD 的演变

	Year	2002	2006	2009	2011	2013
	Name	FSD	FTD	FTD	FTD	FSD Pro
	version	FTD v1.0	FTD v2.0	FTD v3.0	FTD v3.5	FTD v4
	Apperance	Silver panel, white bottom, no counter	Silver panel, white bottom, counter behind	Silver panel, white bottom, counter behind	Silver panel, white bottom, counter behind	Multi-colored, counter on top
	Weight (kg)	2kg	1.6kg	1 kg	1 kg	1.5kg
Fluency (j/cm2)	Low	3	4	6	6.5	6.5
	Medium	7.5	8	9	9.25	9.25
	High	12	12	12	12	12
Pulsing	Total pulses	80,000	80,000	80,000	80,000	100,000
Pulses per treated area (PPTA)	Low	5	5	5	5	5
	Medium	8	8	8	8	8
	High	10	10	10	10	10
Operating temperature		single tier	single tier	dual tier	dual tier	dual tier
	tier1	40C	40C	40C	40C	40C
	tier2			65C	65C	65C
	Light spectrum (nm)	550-1200	490-1200	400-1200	400-1200	400-1200
Treatments	Acne			P	P	P
	Reduced eye bag			P	P	P
	Lessen black spots			P*	P*	P*
	Skin tightening		P	P	P	P
	Lifting	P	P	P	P	P
	Even skin tone	P	P	P	P	P
	Whitens skin	P	P	P	P	P
	Soften skin	P	P	P	P	P
	Decreases pore size	P	P	P	P	P
	Increases elasticity	P	P	P	P	P
	Stimulates collagen production	P	P	P	P	P
	Reduces fine lines	P	P	P	P	P
	Pricing (USD)	USD 2,000.00	USD 3,000.00	USD 5,000.00	USD 5,120.00	USD 6,125.00