The DEWALT DCE825NG18 Spot & Cross Green Laser is compatible with 12V and 18V XR Slide Type Li-ion Batteries that provide extra-long run time and the convenience of rechargeable power tool batteries A green beam laser diode provides full brightness for visibility and extended working range It has a variable blink sequence for manual mode and a full-time pulse mode allows use with a detector Fitted with a locking pendulum that helps to prevent damage to internal components Supplied with 1 x Laser Target 1 x Wall Mount Bracket and 1 x TSTAK Compatible Box Supplied as a Bare Unit - No Battery or Charger Specification Accuracy ± 3mm 10m Working Range 30m 50m with detector Thread 14in and 58in Laser Class 2