Weight: 155g<br> CREE XML high-end lamp beads 5V~7.6 constant voltage <br> Dual 5-speed function adjustment:<br> AL file--light flashlight turned on, single flash<br> O file-press the flashlight to turn it on, press the single flash once, press twice quickly<br> File-The LASER indicator is on Click once to flash, press twice quickly<br> AL-DL file-press the LASER indicator and the flashlight to turn on at the same time<br> DL file --IR function is turned on Click single flash, quickly press twice to light<br> Including: body + mouse tail control + special stickers (excluding battery)<br> Use battery: 2x CR123A battery or 2x 16340/RCR123A 3v or 3.7v rechargeable battery