This Triple Timer offers excellent value for money, ideal to use for developing times as you can time all three developing chemicals (developer, Fixer, stop). The features are similar to the Paterson Triple Timer, just a different body style - otherwise, the features are basically the same 

• Features:
  - Large LCD with clear and readable information on the screen (the readings cannot be viewed in complete darkness, if using in a darkroom, you will need a safe light)
  - 9 buttons for operating.
  - 3 independent channels may be started independently or simultaneously.
  - Memory and alarm will beep for 1 minute once it reaches the set time.
  - Clock in hour, minute, second (12 / 24 hours / AM / PM format).
  - 100 Hours countdown / up time with 1/100 second count up display.
  - Flexible design suitable as stand-alone on a desk or a magnet .
• Time Setting:
  - Press "CLOCK/TIMER" button to enter clock mode.
  - Press and hold the "CLOCK/TIMER" button for about 2 seconds till the screen displays "hours", "minutes", "seconds", this indicates it goes into setting interface.
  - Press the "HR" button to increase the "hours" value; press the "MIN" button to increase the "minutes" value, press the "SEC" button to increase the "seconds" value; press "T1" button to select "12/24 hours format".(Note: Press and hold any button of "HR", "MIN", "SEC" will rapidly increase its value)
  - Press the "CLOCK/TIMER" button to confirm and exit the setting interface.
• LCD Size: 44mm x 40mm
• Color: White
• Battery: 2 x LR44 button battery cells(Included)
• Main Material: ABS
• Working Temperature: 0℃ ~ 50℃
• Ringing: 1 minute
• Product Size: 88mm x 66mm x 13mm
• Product Weight: 60g
• Package Size: 97mm x 74mm x 18mm
• Package Weight: 72g