Citizen Systems TW310 instruction manual Specifications, × H 41 × 13.5 mm Weight Approx /11 oz 18 g

Specifications

Detection system		3D acceleration sensor
Display method		LCD display
Display contents
	Time	24-hour format (hour/minutes)
	Number of steps	99,999 steps
	Memory	Number of steps yesterday
	Accuracy
	Number of steps	±5% (based on Citizen vibration
		tester)
	Clock	Within ±30 seconds per month
		(at 72°F, 22°C)
Power supply		3 V DC (one CR2032 battery)
Battery service life		Approx. one year (when walking
		approx. 10,000 steps on average
		per day)
		*using a standard new battery
Service temperature		32°F to 104°F (0°C to 40°C)
range
Storage temperature		–4°F to 140°F (–20°C to 60°C)
range
Outside dimensions		Approx. 2 5/9” × 13/10” × 8/17”
(W × H × D)		(65 × 33 × 12 mm)
Dimensions of display		Approx. 1 3/5” × 9/17”
(W × H)		(41 × 13.5 mm)
Weight		Approx. 7/11 oz (18 g)

Please note that the step number data, etc. may be erased when the pedometer is repaired or parts are replaced.

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