color: .black/white Material: .ABS plastic/webbing/silicone size:  .    Remote control: 14.2 * 442 * 2.86cm Receiver: 6.45 * 3.65 * 3.6cm Adjustable diameter of collar: 6-23cm (Neck circumference 8-58cm)   Power supply method: USB rechargeable built-in lithium...