详情 Dual camera lens with LEDs in one tube, simply push the switch botton for forward-view or side-view. Tube Diameter: 4.9mm Tube Housing: Semi-Rigid Tube Length: 1m Head Material: Stainless Steel Depth of Field: 1 cm ~ 6 cm Water resistant: Only the insert tube is water resistant lp67 Working temperature: -20°C ~ 60°C Tip accessory: Dual-use hook with magnet. Power supply: 4 Alkaline AA 1.5-volt batteries Display resolution: 320 x 240 Display: 2.4" TFT LCD