BATTERY: is not included, Please prepare them by yourself-2 AA batteries. The motor we choose has certain requirements on the battery voltage, and requires high-quality AA batteries to operate normally. Ordinary batteries will cause the motor to fail to work or the motor to run for a short time due to unstable voltage, resulting in small bubbles or even no bubbles. Product size: 37.5*34.5*14.5CM, folded height 5.8CM ONE-BUTTON ELECTRIC START IS MORE INTELLIGENT AND CONVENIENT - No need to run bath water and wait for the tub to fill! Just pour warm water into 94F to 98F is recommended. Sit, soak and relax~ SO MANY OPTIONS FOR RELIEF - Simply filling the sitz bath with warm water offers many soothing and healing benefits, but you can also enhance the water with lavender, baking soda, apple cider vinegar or epsom salts. Perfect your favorite organic feminine steaming herbs and yoni steam herbs. COMFORTABLE & SECURE DESIGN - For those with hemorrhoids, postpartum pain and other ailments, our contoured designed provides relief and ensures safety. Ergonomic design suits any size body and features wide edges to prevent spillage. HYGIENE & HEALING FOR PREGNANT AND POSTPARTUM WOMEN - During pregnancy and after child birth, fast and easy relief is paramount. Soothe hemorrhoids and post-episiotomy discomfort, increase blood flow for faster recovery and relief.