The moisture meter can quickly measure the moisture content of the grain. 1. The EMS pulse penetrates deep into the cortex, stimulates the nerves under the cortex, and the muscles contract and relax. 2. Massage the soles of your feet to unlock meridians and rejuvenate your feet. 3. Ergonomic massage effectively relieves fatigue and relaxes the body and mind. 4. Low-frequency EMS pulses relax tense muscle groups and relieve muscle pain. 5. 6 modes, 9 intensity levels, 15-minute automatic timing and two-layer protection against overheating and automatic shutdown. Specification: Item Type: Electric Foot Massage Mat Operating Voltage: 3,7 V Host battery: built-in battery, 110mAh lithium battery; Remote control battery: built-in 200mAh lithium battery; Footrest Size: Approx. 320 x 290 x 5mm/12.6 x 11.4 x 0.2in Working time: 15 minutes 6 modes: beat, firm, strengthen, knead, shake, relax; 9 strengths EMS Applications: Muscle strengthening, prevention of muscle atrophy wasted, muscle relaxation, soreness relief, muscle relaxation, beauty and muscle care List of packages: 1 x Footrest 1 x Host 1 x USB Charging Cable 1 x Manual To use the product, you need to remove the socks, step on the protectors with bare feet, and then turn them on. Wearing socks and climbing footrests will cause the footrests to not be recognized and the hibernation will be turned off.