Graduated scales show when eggs are soft, medium or hard by sensing heat instead of time.
Soft boiled eggs are exactly as you like them.
Hard boiled eggs are no longer over cooked, so they have the perfectly colored yolks and a smooth texture.
Fixed Time: Heat sensitive
Function: Egg time
Shape: Egg shaped
Diameter: 56mm*45mm / 2.20*1.77 inches
Package Includes: 1x Egg Timer