Milwaukee 3632-21X4 M12 Green 360 Degree 3-Plane Laser Kit w/ 4AH Battery

Versatility: Powers most Milwaukee M12 cordless power tools. Compatible with all M12 REDLITHIUM batteriesBattery. M12 Green 360-Degree 3-Plane Laser - 3632-20. M12 REDLITHIUM XC4.0 Extended Capacity 4 Ah Li-Ion Battery - 48-11-2440.

eBay