After 2 minutes of no signal, it will automatically switch to sleep mode to save power and wake up to work when needed. Remove the bracket and open the battery door to replace the battery. 4 BACKLIGHTS—— Default green backlight will help to use it at night or dim place, Red backlight will remind when the engine RPM is higher than the set RPM alarm value.
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1/3/5/10/15/20/30/45/60 Minutes Hourglass Children Teeth Do Homework Sand Clock Long Time Meter Watch One Hour Sandglass Timers
Aliexpress UK
KTM, Husqvarna, Honda CRF, Suzuki RMZ, Yamaha YZF, Kawasaki KXF (125cc–250cc). Original box: No. No external power source needed. Item size: 54 35 14mm. Colour: Black. Resettable: Optional reset function depending on model variant.
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Telling the Time Practice Reading Clocks Workbook Clocks, Hours, Quarter Hours, Five Minutes, Minutes, Digital and Analog Clocks
Aliexpress UK
The recordable rpm range is 0-18000. The previous data can be recovered after replacing new battery. The waterproof grading of the rpm gauge: ip68. GREEN & RED BACKLIGHTS DISPLAY ---- Green backligh mode: always-on, OFF and automatical ; Red backlight will display to remind the RPM exceed warning.
eBay
Plastic Sand Timer Small 30 Seconds/1 Minute/2 Minutes/3 Minutes/5 Minutes/10 Minutes Sand Meter Clock Hourglass Clocks
Aliexpress UK
Hour range: 0-6000H. Product size: 68x38x18(mm). Screen size: 41x18(mm). We are committed to resolve all issues in a friendly and satisfactory manner. Refresh rate: 0.5S/1S. Application: Dirt bike/ATV/UTV with 2 or 4 stroke.
eBay
Plastic Sand Timer Meter Hourglass 30 Seconds 1 Minute Clock Watch 2 Minutes Klepsydra Clocks Home Decoration Ornaments Wall Oil
Aliexpress UK
✅ Simple Installation – Inductive pickup, just wrap the sensor wire around the spark plug lead. 1 x Inductive Cable. ✅ LCD Display – Large, easy-to-read screen with clear RPM and hour readings. ✅ Wide Compatibility – Works with 2-stroke & 4-stroke gasoline engines (up to 25,000 RPM).
eBay
Plastic Sand Timer Meter Hourglass 30 Seconds 1 Minute Clock Watch 2 Minutes Klepsydra Clocks Home Decoration Ornaments Wall Oil
Aliexpress UK
Resolution: 0.1 hour. Item size: 54 36.5 14.5mm. Record and display to 9,999.9 hours. No battery needed - connect to for spark plug wire. Peel and stick.
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Plastic Sand Timer Small Clock Hourglass Clocks30 Seconds/1 Minute/2 Minutes/3 Minutes/5 Minutes/10 Minutes Sand Meter
Aliexpress UK
The recordable rpm range is 0-18000. After 2 minutes of no signal, it will automatically switch to sleep mode to save power and wake up to work when needed. The previous data can be recovered after replacing new battery.
eBay
Plastic Sand Timer Small 30 Seconds/1 Minute/2 Minutes/3 Minutes/5 Minutes/10 Minutes Sand Meter Clock Hourglass Clocks
Aliexpress UK
Recording and recall engine MAX RPM. Refresh Rate:0.5S/1S. RPM Range 0- 25,000,RPMs with 10 RPM accuracy. GREEN & RED BACKLIGHTS DISPLAY ---- Green backligh mode: always-on, OFF and automatical ; Red backlight will display to remind the RPM exceed warning.
eBay
BAAE Digital Shower Clock Waterproof, Bathroom Timer Clock, Digital Kitchen Wall Clock, LCD Display, 12/24 Hour Format
Aliexpress UK