Blue Grade Plus Waterproof Heated Diving Undersuit
– Rashguard Sleeveless Vest Style
– Keep You Warm in Wetsuit
– Heat Upper Back & Abdomen
– 50 Meters/150 Feet Diving Depth
– 1.5 to 2 Hours Heating
– Rechargeable Batteries Included
– Close Proximity Sensor Controller
– Unisex & Different Sizes