Small sized protection device delivers pain-inducing 0.704 uC stopping power. Pain starts at 0.5 uC intolerable pain starts at 1.0 uC. Versatile tool doubles as a flaslight with a 120-lumen flashlight. Includes safety switch, rechargeable battery and cord and wrist sling. 3.7" x 1.5" x 0.9". Check state and local ordinances for legal regulations and resale laws