Out of Range AlertNever walk out of range without knowing! If the receiver is out of range of the transmitter, both the transmitter and your smartphone will begin to alarm. Your smartphone will also vibrate to ensure you'll always be in range to continously monitor your cook. | Rechargeable BatteryTransmitter runs off a rechargeable lithium battery, powered by a commonly found USB Charging Cable (Included), so you can always conveniently charge via your PC, laptop, phone charger or power bank. | No More Mess! Tidier Storage with Probe WinderProbe winders put an end to messy probe wires in your drawers. With the Pro04 probe winder, store neatly! | Highly Accurate ProbesAll 4 color coated probes feature a wide temperature range from 32°F to 572°F (0°C to 300°C) with a highly accurate sensor enabling you to monitor any type of meat with confidence. |