The hd10 includes a self timer noise activation touch panel digital zoom and ships with a 4gb micro sd card upgradable to 32gb and a 1400mah internal battery that will give upto 3 hours recording time as well as the rich technical specifications the muvi also comes with a range of sports mounting clips and accessories that enables you to record in almost any situation features battery 1400mah lithion rechargable recording time up to 3 hours continous recording memory inclu