Dewalt DCE570B 20V Max* 29Oz Adhesive Gun (Tool Only)Dewalt DCE570B Features Variable Speed Trigger allows for increased control over the flow of your adhesive Variable Speed Dial allow for setting maximum and minimum flow rates Anti Drip Feature automatically retracts the plunging rod once trigger is released preventing excess adhesive from dripping out Quick Connect Inter changeable canister trays allows user to quickly change between canister sizes LED light assists users with visibility in low light