VDO Cyclecomputing C1DS Instruction Manual page 56

GB
13. Technical Specifications
Computer: approx. 45 x 52 x 16 mm, weight 45 g
C1DS
Handlebar holder: weight 15 g
C2DS
C3DS
Transmitter: weight20 g
C4DS
Battery: 3V, Type 2032 (Computer), 3V Type 2032 (Transmitter)
Battery life: 300 hours of use, approx. 6000 km (3940 mi) only speedtransmitter use
250 hours of use, approx. 5000 km (3106 mi) speed plus cadence-transmitter use.
Digital speed transmitter: 600 h
Operating temperature of LCD display: -15 °C to +60 °C (5° F to 140° F)
Speed reading range: at wheel size 2155 mm (84.8 in)
Riding Time Measuring Range: up to 23:59:59 HH:MM:SS
Stop Watch Measuring Range (only C2DS, C3DS, C4DS): up to 23:59:59 HH:MM:SS
Trip Distance Counter Measuring Range: up to 999.99 km or mi
NAVIGATOR Measuring Range (only C3DS, C4DS): up to 999.99 km or mi
Total odometer either Bike 1 or 2 Measuring Range: Up to 99.999 km or mi
Total Odometer measuring Range: up to 199.999 km or mi
Wheel size Set Range: 100 mm (3.9 in) minimum
96
min 2.5 km/h (1.55 mi) / max 120 km/h (74 mi)
/
3999 mm (157.4 in) maximum