DescriptionThis is an emergency life preserver that you can strap right to your wrist in case you don't feel like wearing a life jacket.It's lightweight and portable design makes it much less bulky than a life preserver. Small and without interfering with your favorite water sport.Features- Color: Orange. - Material: Iron, TPU. - Size: 11.50X8.50X6.00cm/4.52X3.34X2.36in- Small and without interfering with your favorite water sport. - It can bear 120KG buoyancy. - Easy to operate, airbag can be inflated in 1 second. - Airbag is made of lightweight, high buoyancy TPU composite fabric, greater buoyancy. - This is an emergency life preserver that you can strap right to your wrist in case you don't feel like wearing a life jacket.It's lightweight and portable design makes it much less bulky than a life preserver. - To use it simply pull the lever on the wristband and the flotation device will inflate within seconds, thus floating you to the surface of the water.Then use the product to bring the compass to identify the direction