Óculos de visão noturna com imagem térmica infravermelha monocular Tela de 1,54 pol. Visão de 320 jardas na escuridão Telescópio portátil de alta precisão para caça e observação de vida selvagem

Operation steps： 1.Power On Press the P button and release after 3-4 seconds. 2.Engage IR Press the IR button to engage the illuminator and activate night vision mode. 3.Focus Lens Rotate the front lens to bring the device into focus. Mount and enjoy. Tips: 1.Up(+) --Press once to go into contrast adjustment mode 2.Down(－) --Press once to go into brightness adjustment mode 3.Charging Port --Can be charged while usage in order to prolong use time