Product features: One end of the compass, uneven terrain, instability, by Luo Jingzhang. Two, from the iron, magnetic interference, a compass rod. Three, the compass fixed-point multiple measurements, by Luo Jingzhang. Product introduction: Name: Luo Jingzhang compass three tripod Material: aluminum alloy Size: the ordinary version, shrinkage: About 40cm tensile: about 85CM The professional edition, shrinkage: About 56cm tensile: about 119cm Weight: the ordinary version of about 0.76kg, the professional version of about 1.18kg (net) Packaging: general packaging |