Earth instrument focusing lamp information: Power Interface: TYPE-C input voltage: DC5V input current: DC2A number of lamp beads (PCS):1PCS colors of lamp-House: White Light maximum output power: 10W control mode: physical key-press * 3 (respectively on/Key, timing setting key, speed setting key) focusing mode: according to the current projection definition, adjust the knob by rotating the lens forward and backward, make the image projected to the projection surface clearer. Projection method: film projection projection distance: 2-5m/ 6.56-16.4 ft projection area: when the product is 3 m away from the projection surface, the projection area is 12.5 square meters, and so on instruction language: Chinese. English, German, French, Italian, Spanish, Japanese 6 languages. Default English working temperature:-20~50 ℃/-4~122 ℃ storage temperature:-20~60 ℃/-4~140 ℃ use environment: packing method used in indoor dark environment: Color box packaging product Net Weight: 200g color box size: length 145 * width 145 * height 115mm single Gross weight: 523G (measured) outer box size: 450*305 * 487mm gross weight of the whole box: 523g * 24 + 1Kg outer box = 13.55Kg (estimated)