BuyDig now has a refurbished Nikon 1J4 camera with 10-30mm lens and Nikon WP-N3 underwater housing for $229 (use coupon code RULEOF3RDS for $50 off):
This J4 kit comes with 90 days warranty and free shipping. BuyDig is an authorized Nikon dealer. See all Nikon 1 specials from BuyDig here.