Feature: 1. HIGHLY SENSITIVE SENSING: Leak detector has a highly sensitive sensing, noise filtering, broaden the exploration frequency range of 200HZ‑3000HZ, improve efficiency. Specification: Item Type: Water Pipe Leak Detector Package List: 1 x Water Pipe Leak Detector 3 x Probe 1 x Probe Protection Cover 1 x Muffler Handle Converter 1 x Earphone 1 x Storage Box 2 x Key 1 Adapter 1 x Instruction Manual |