Even after charging, the second hand moves in two-second intervals, so a battery replacement is recommended. The stopwatch function does not work. IMPORTANT: Since the item will be shipped from Japan, customs duties may apply upon arrival. Customs and taxes: Your country of residence may apply extra customs duties and import taxes! Please check the laws of your country to determine if import duties or taxes are applicable. We cannot be held responsible for any expenses incurred for importing items into the purchaser's country of residence. If the winning bidder decides to cancel/withdraw they will bear risk, cost of all shipping and return import duties of the seller. Shipping as an insured parcel with tracking number. Expedited shipping & insured worldwide.