A cushion sheet with a built-in heater that heats up in about 30 seconds after the power is turned on.Since it can be
used anywhere with a USB power supply, from outdoor scenes to everyday life It can be used widely.Camping, fishing, watching games, office, wheelchair,It can be used in various situations such as in the car.It's also ideal for chilling.Batteries are not included in the product.Temperature control in 3 stages is possible with the power switch.Red: Strong about 51 degrees.Yellow: Medium 41 degrees.Green: Weak approximately 36 degrees.Estimated usage time
When using a 4400mAh mobile battery, up to 5 hours can be specified at low temperature setting.