Come and see our amazing products. 1.32 speed settings: Choose a different speed according to the muscle group from 1200 to 3200 RPM / Min 2.4 Massage Heads: Offers four custom massage heads to relieve aching legs, back, neck and shoulders etc. 3. LCD Touch Display and Low Noise : The noise less than 45 decibels and the high definition LCD touch screen 4. Long-lasting Battery: 1800mAh rechargeable Li-ion battery supports long working time between 2-3 hours. 5.15 minutes auto shut-off: Remind you to massage moderately. If you need continue, click the power button again. Pls confirm further with us if any query about packing info, inventory status and time schedule.