1. Infinite zoom monocular telescope 10-300 times adjustable distance 2. multi-layer coating has high light transmission, clear and bright imaging, and restores 3. Magnified field of view 10-300 times continuous zoom, easy to adjust different magnifications, retractable freely 4. Low-light night vision is very easy to watch the moon Low-light night vision, adjustable distance, easy to watch the moon 5. This model adopts BAK4 prism, which can provide amazing clarity and brightness even in low light conditions. Sharing with others is more than just a moment. You can connect to your mobile phone to take pictures and record videos, so that the beauty can be shared together Model: Stepless zoom 10X-300X Structure: monocular telescope Function: low-light telescope Purpose: civilian telescope Magnification: 10-30X infinite zoom Objective lens diameter: 32MM Eyepiece diameter: 15MM Prism: BAK4 Coating: multi-layer broadband green film Colour:black Material:plastic Package Contents: 1 x Telescope 1 x Storage bag 1 x Mobile phone holder 1 x Hanging rope 1 x Mirror wiping cloth 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.