iPhone 4 16gb black with box +

Selling iPhone 4 as my contract is now up. Has been a reliable phone for past 2 years. Button is now slightly less sensitive than originally. Has light surface marks as would expect with a 2 year old phone in daily use. Still has original box, manuals, 2x apple stickers, tool and a charger Will be shown in full working order upon pick up. any questions then feel free to ask. Reasonable Offers considered. Thanks for looking.