[unable to retrieve full-text content]BuyDig via eBay offers the refurbished Nikon Coolpix A900 4K HD WiFi Digital Camera in Silver for $189.99 with free shipping. That’s the lowest price we could find by $65. Features include 35x optical zoom, 4K ultra HD video recording (3840×2160/30p), WiFi, and a 3 LCD display. Note: A 90-day Nikon …