High-definition wireless Wi-Fi, electronic eyepiece, suitable for astronomical telescopes and microscopes 1 second quick installation, APP intelligent control, USB connection to computer Wide range of uses, one lens to travel the world, applicable to multiple scenes Separate the person and the lens, without "wires". Wireless connection to mobile phones and tablets, no USB data cable required to free your hands and move freely Stargazing and viewing, one-click switching, no fear of day or night USB connection to computer, taking into account the teaching projection function Light and compact, texture within reach, weighing only 52 grams, one hand can be held for expeditions to mountains and seas, and travel easily without feeling Product name: WiFi electronic eyepiece Product size: 61.5 x 38 x 60mm Camera: 2 million pixels Power supply: DC5V-1A Built-in battery: 3.7V650mAH Wi-Fi: 2.4GHz Color: Black Material: ABS Package Contents: 1 * electronic eyepiece 1 * charging cable 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.