Specification: High Power 200MW red laser pointer with focusable head Control distance:1000meters Size:130*18(dia)mm Functions: burning red laser Battery:CR2. 3V Rechargeable Li-ion batteries Wavelength:650nm Max output power:200MW Focusable: YES Burning Laser:YES Laser Range in darkness:10000-20000 meters(depending on the air condition) Power supply:3V Package included: 1* 200mw RED laser pointer 2*battery 1*Gift box Caution: Do not use this device to aim at human or animals' eyes! Keep out of reach of Children