Heathrow Scientific HS24490M Lab Alert Triple Timer / Clock, White

Features:

• Three Channels to count down with
• Simultaneous Display, Time-Out and 60 second audible Alarm
• Channels may be started independently or simultaneously
• Timer automatically counts up after counting down to zero
• Memory recall
• Timing Capacity: 20 Hr.
• Uses (1) AAA battery (included)
• Dimensions: 3.4 x 2.6 x 0.9 in (8.6 x 6.6 x 2.2 cm)