For Adults and Children 8+ or 25kg
4 year shelf life from date of manufacture
Heartsine have a unique Pad-Pak system which provides one single cartridge with the battery and pads built in. This means there is one single replacement date and one item to replace when expired.
The battery will deliver 60 shocks at 200J or 6 hours of battery use
After 4 years the battery will deliver 10 shocks at 200J