Please kindly noted that this item is sold by air riding small from Joybuy marketplace. Bullet Point: Material: Made of high-quality stainless steel and aluminum. 1100mAh Portable yet reliable battery. You will get same as the picture. Comes with charger. If you have any questions, please contact us, we will actively solve the problem for you. Description: Battery capacity: 1100mAh Color: black/steel/blue/red/white Interface: 510 interface, USB head charger Board: Click five times to turn on/off, click twice to preheat, click three times to change voltage 2.6V green light 3.3V blue light 4.0V red light Charging input voltage: 4.2V Warm-up time: 15S Package Included: 1* Battery Pen Note: Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 1-2cm differs due to manual measurement.