Model Number: 985-577 Brand Name: MastertoolSportmateHome Key Specifications/Special Features: Specification:3 quality red LED and 1 white LEDPull keychain to trigger alarm instantly3 modes of brightness setting (light - white LED, blink - red LED and off)Mini-sized
Requires 1 x CR2025 battery (included)
Volume: 105dB
Nylon strap attachedMaterial:

• Plastic housing

Size closed:

• Size of 8 x 4.1 x 1.6cm