Smart Wonder Core Black Abdominal Machine with DVD, Free Shipping This is the Smart Wonder Core, a convenient abdominal training machine for home use. It allows you to do abdominal exercises just by leaning back, making it recommended for exercise beginners, those looking to relieve lack of exercise, and for dieting. [Color] Black/Green [Condition] There are some minor scratches and signs of use. There is an indentation on the sponge of the backrest (please check the photos). It does not affect use. [Accessories] - Instruction manual - Workout DVD *Box is not included. Thank you for your understanding of used items. Thank you for viewing.