Description: Item: Ultrasonic double head Dog Repeller Material: ABS Weight: 0.14kg (plus battery weight) Body weight: 0.06kg Size: length 14cm * width 6cm * height 3cm Wrist: 20cm Package Include: 1 x Ultrasonic double head Dog Repeller The colors deviation might differ due to different monitor settings. Manual measuring, please allow 1 ~ 3mm error,thank you.