Instructions: 1. Slide the battery cover off the main unit. 2. Install a pair of AAA batteries correctly. 3. Place two buttons on the back of the main unit Align to the feet. 4. Clean the feet you want to take care of, put your feet on the mat( bare feet ). 5. Press "ON / INC" button to open. 6. Press the "Program" button to select the mode. 7. Press the "ON / INC" button to increase the intensity or Press the OFF / DEC button to decrease the intensity. Specifications: Product name: Multifunctional wireless foot massager Two types: USB charging type, battery type optional Mode intensity: 6 modes, 9 levels of intensity Working hours: 15 minutes Massage Cushion Size: 31.7 * 28.5cm Massage Cushion Weight: 77g USB Charging Type: Working voltage: 1.5V (polymer lithium battery) Rechargeable battery: 300mAh lithium battery Digital display: Yes Ordinary Battery Type: Power supply: 2*AAA battery (not included) Package Information: Package Size: Approx. 34.5 * 16.5 * 3.2cm / 13.6 * 6.5 * 1.3in Package Weight: Approx. 157g / 5.5oz(battery type), 230g / 8.1oz(USB charging type) Product List: 1 * Foot Massage Cushion 1 * Host 1 * Instruction Manual