H-9710 Timer Dimensions : L6 x H6 x D3 cm FEATURES : 60 MIN COUNTDOWN/UP -- Duration sufficient enough to time for all occasions (baking, examinations, short naps etc) EXTRA LOUD BEEP -- Equipped with beep alarm that can be heard even from another room. No more overbaked muffins from now on! BATTERY POWERED -- Powered by 1 AA battery (Note: Plus side of your battery should be inserted first) EASY TO USE -- Wide slot in back for easy hanging. BRAND ASSURANCE -- HOSEKI Products are covered under a 6 months manufacture warranty.