If you want to enhance the effect, please wet the gloves with water before use.<br> Features:<br> 1.Includes 4 modes: Tuina, kneading, acupuncture, tapping, and 9 intensity levels for your customized massage experience.<br> 2.USB charged with built in battery of 200mAh capacity.<br> 3.You are advised to use the massager twice to 3 times a day, the machine will automatically shut down after 20 minutes operating.<br> 4.It allows for two and a half hours operating hours after fully charged, which saves you from frequent charging.<br> Specifications:<br> Material: ABS<br> Color: gray<br> Size: 8.5*3.5*1cm<br> Weight: 173g<br> Packing list:<br> 1* Unit<br> 4 Pair* Electrode Pads<br> 1* Remote Controller<br> 1* Storage Bag<br> 1* User Manual