【Product Name】 imitation gold and zinc alloy switch (or supporting the use of battery connector)
【Material】 blue battery power protection switch (zinc alloy material， gold-plated imitation) (battery connector for the copper material， screw iron)
【Product Weight】 pile head: 75 grams of negative single switch: 120g
【Product Specifications】 Applicable to pile head negative diameter: 15MM-17MM