Features 1、PVC Antiskid: The surface is made of wear resistant PVC skin, with antislip design and waterproof. 2、Charging Method: Taillight USB charging, using cyclic charging, when charging, the red indicator light is on. When fully charged, the red light will go out. 3、6 Lighting Modes: Bicycle cushion is equipped with taillights with six lighting modes, making it safer to drive at night. 4、Narrow and Wide Sides: Circular design on both sides of the front prevents rubbing against the inner thigh when the thigh swings. 5、Hollow Breathable: Long term sitting without heat, the hollow circulation vent design reduces the burning sensation of contact parts. Item Type: Bike Saddle Cushion with Taillight Material: PVC Weight: Approx.383g/13.5oz Battery Capacity: 360mA Battery Type: Lithium Battery (built-in Battery) Charging Method: USB Charging 6 Modes, Safer Driving at Night Mode 1: Red Light Flashes Quickly (for 5 Hours) Mode 2: Red Light Flashes Alternately and Slowly (for 6-7 Hours) Mode 3: Red and Blue Lights Flash Alternately (for 5 Hours) Mode 4: Red Light is on and the Highlight is Displayed (for 3 Hours) Mode 5: Red Light is on (for 3 Hours) Mode 6: Blue Light is Always on (for 3 Hours) Package List 1 x Bike Saddle Cushion