Sevencool Buttock beautification device

Features:(1)EMS pulse stimulation, deep muscles up to 6cm deep(2)EMS+HIT high-energy pulse current continuously exercises the gluteal muscles(3)Strengthen the pelvic floor muscles in two weeks and shape a peachy buttocks in eight weeks(4) "Longitudinal traction type" electrical pulseSpecifications:(1) Product size :400*414*33mm(2) Material: Silicone + Transparent PC(3) Gear: 15 gears(4) Rated power: 1W(6) Rated voltage: 3.7V(6) Rated input :5V- 2A(9) Battery capacity: 2500mAh(10) Charging time :2 -3 hours(11) Product weight :1100g(12) Water resistance grade :IPX7