Operation Modes Auto recording after power on Mobile Phone Support Android: DH Dashcam app iOS: DH Dashcam app Main Features Built‑in Wi‑Fi module Overwriting mode G‑Sensor for impact and hard‑braking detection Automatic protection of current recording when G‑Sensor is triggered Audio recording Built‑in GPS for approximate vehicle position and speed Power Supply 5 V DC / 3 A USB‑C Car power adapter included Weight Front camera: 0.118 kg Rear camera: 0.028 kg Dimensions Front camera: 88 × 58 × 92 mm Rear camera: 46 × 31 × 40 mm Cable Lengths 3.50 m — USB‑C to USB‑A 5.40 m — Rear camera to JACK plug