Product specifications:

[Super Large with remote control] 3999 flat renewal 399 hours 800V warranty for 30 years (limited time buying)

[Oversized] 3999 flat renewal 399 hours 700V warranty for 30 years

[Small size] 1990 continuous 99 hours 600V warranty for 10 years

[Small size] 590 continuous 60 hours 400V warranty for 10 years