Features:

* Microcomputer control with intelligent design, Multi-alarm modes for you to select easily, including music, vibration and multi-LED light.

* High sensitivity and accuracy.

* Low power consumption.

* Low battery indicator.

* Easy to use, one button operation to set up.

* Powered by 2x AAA batteries. (batteries not provided, please use normal battery, not suitable for rechargeable battery)

* Include full instructions

* Alarm unit size: 8cm x 5.2cm x2.3cm

* Brand new in box