First Alert SMI100 Battery-Operated Smoke Alarm Size:1.9 in H x 5.4 in L x 5.4 in W With the highly durable retractable

With the highly durable retractable starter bit

Tru-Sharp™ surgical stainless steel fixed blade

repairing outdoor items and reinforcing tools

To restore power and performance

3" Gray Flagged Polyprolene & Polystyrene Mix

First Alert SMI100 Battery-Operated Smoke Alarm Size:1.9 in H x 5.4 in L x 5.4 in W With the highly durable retractableThe First Alert SMI100 Battery Operated Smoke Alarm is available in a convenient two pack. The SMI100 smoke detector is equipped with First Alert's Precision Detection advanced sensing technology and meets new industry standards. This battery operated alarm is easy to install and the front access battery compartment makes for easy battery replacements. First Alert's Precision Detection advanced sensing technology complies with new industry standards