Apple are going to reveal more details about their much-anticipated Smart-watch later.
It'll simply be called 'watch' - and will allow you to make calls, get texts, emails and the internet
It will also work as a credit card so you can wave your arm over a card machine to pay for things.
There's a high end version that's 18 carat gold and will set you back as much as 11 grand.
Apple is hoping to sell up to six million watches in the first few months - mostly the sport version which will cost around 400 euro - and can monitor your heart rate and give tips on personal training.
Founder of rival smartwatch Pebble, Eric Migicovsky, isn't worried about the competition from Apple:
