1 Piece Hand~Held Induction Chain Lawn Mower oline Engine Timed In Minutes Plastic

1 Piece Hand-Held Induction Chain Lawn Mower oline Engine Timed In Minutes Plastic1. LCD display, low voltage design, built-in battery (CR2450) power supply mode, inductive design, safe and reliable.2. A variety of measurement methods: After one end of the electronic wire is installed on the electronic watch casing, use a metal clip to clamp it on the spark plug wire for inductive measurement; the electronic wire is bundled on the spark plug wire and wound for a few times to sense and measure; The measures 3 cm to 5 cm near the of the spark plug wire.3. (1) Timing range: 1 minute to 99999 (min MIN).(2) Speed mode setting: pre (SET) key, the screen will display 01, 02, 03, 04 in sequence; (screen 01, 02, 03, display the speed mode corresponding to various engine strokes) The factory default value is 02 Speed mode. Releasing the on with your finger will f the displayed data for 3 to 5 seconds and then confirm the start of the speed mode, and then you can measure.(3) Shut down: Hold down the (SET) key, the screen will display 01, 02, 03, 04 in sequence; when the screen displays 04, it will f for 3 to 5 seconds. After stopping, confirm to start the system reset mode, and pre the (MODE) key at the same time Pre and (SET) until the full screen is displayed (the recorded working time and speed data are cleared).(4) pre (MODE) key to view historical high speed data.(5) The above multi-model products are applicable to all: oline (engines, chains, lawn mowers, gliders, motorcycles, automobiles, karts, engineering vehicles, snowmobiles, ATVs, motor boats, s, s, ion machine) mechanical equipment and so on!Type: Dial Measuring range: 100-20000Measurement accuracy: 1%Resolution: 100%Power supply: on batteryColour:As ShownMaterial:plasticPackage Contents:1 x Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.