Designed to fit over a life ring smaller than 12.2mm in diameter.
- 12 hour battery life.
- IPX7 SGS Waterproof certified.
Dimensions – 22.7 x 21 x 20.5mm
Weight - Net Weight: 3g, Total Weight: 4g with battery
Battery Type - Rechargeable Lithium Battery 3.7V 45mAh
Battery Life - 12 hours
Voltage - +2.9 to +4.2v
Satellite System - GPS + GLONASS Dual-core System