Deskripsi: Panjang Kabel : 1 Meter-+ Diameter Lingkar Body : 38mm Diameter Lingkar Metal : 25mm Tebal : 18mm How to use: 1 Red is connected to the tool setting signal of the control card. 2. The black wire is connected to the control card G. Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Thank you!