Casio Tough Solar Analog-Digital Quartz Watch AQ-S810W-1BV Men's Black (Type-1B)

[Main Functions] ● World Time: Displays times for 48 cities around the world (31 time zones, with daylight saving time setting function) + UTC (Coordinated Universal Time), and features a home city swap function. ● Stopwatch (1/100 second, 60-minute counter, with split function) ● Timer: Timer for interval measurement with two settable time specifications (set unit: 5 seconds, maximum set time: 99 minutes 55 seconds, measurement in 1-second units, with repeat function (1 to 10 times)). ● Five daily alarms and hourly time signal ● LED light (afterglow function, afterglow time switching (1.5 seconds/3 seconds)) ● Fully automatic calendar ● Operation sound ON/OFF switching function ● Power saving function (display turns off after a certain period of time in dark locations to conserve power) ● Battery indicator display ● 12/24 hour display switching ● Three display patterns (month/day display, time display, day of the week display) ● Multi-language day of the week display (6 languages: English/Portuguese/Spanish/French/German/Italian) ● Driving time from full charge without solar generation:

When functions are in use: Approximately 10 months

When in power saving mode: Approximately 23 months ● Average monthly accuracy: ±30 seconds

・[Size and Weight] Case size (vertical x horizontal x thickness): 52.2 x 46.6 x 13.8 (approx. mm), Band: Approximately 21 (buckle side) ~ 28 (case side) mm wide, Lug width approximately 18 mm, Maximum wrist circumference 215 mm, Weight: Approximately 39.5 g ・[Materials] Case: Resin, Band: Polyurethane, Windshield: Resin glass ・[Water Resistance] 10 ATM water resistance ・[Accessories] Japanese instruction manual (copy), Foreign language instruction booklet, Plain generic box (not a [Casio] box)

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device's requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.