Digital Kitchen Timer Large LED Magnetic Countdown timers with Constant Bright Function for Classroom 3 Level Volume Silent Egg Timer for Kids Elderly (4 inch Gear Shape Aluminum)

Specification DIGITAL KITCHEN TIMER Material: Electroplate knob +ABS Voltage: 4.5V Size: Diameter 3 INCH * 1 INCH Installation:for Hanging or standing Operating temperature:0-50 degree Timing range:0-99mins 55secs Power batteries:3*AAA 1.5V batteries (not included) Volume gears:Mute 0db/normal 60-70db/Loud gear 80-90db