1. Life waterproof,which can better extend the service life of the telescope. Easy to deal with any harsh environment. 2. Central focusing knob for smooth operation. 3. Broadband green film coating to increase light transmittance and make the imaging color fuller. 4. and compact, good for camping, hiking, concerts, bird watching, hunting, traveling, golfing, sporting events and other outdoor activities. 5. Metal pallet, with better quality and improved anti-falling performance, can effectively prolong the service life of telescope, which is unmatched by other plastic pallets! Product name: Telescope Item number: 618 Model: 618 Structure: Binoculars Function type: Autofocus telescope Purpose: civil telescope Type: Binoculars Use for1: Telescope Use for2: Auto Focus Use for3:300X25 Powerful Binoculars Use for4: Long Range Use for5: Waterproof Monocular Wholesales: Available Colour:As Shown Material:alloy Package Contents: 1 * telescope 1 * desiccant 1 * mirror cloth 1 * soft bag 1 * sachet 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.