BVT Dispenser w/ ActuatorKONK Automatic Timed Release Dispenser. For continuous control of unwanted flying insects or odours! The BVT Dispenser with Actuator is a high precision device, designed to ensure exact dosage. It includes the KONK Automatic Timed Release Dispenser feature, for accurate control of supply frequency and duration. With these features, you can rest assured your medication is released in the correct quantity and at the right time. For use with 212gm cans.