Supply digital tape measure with recorder. Instruction: 1. ON/OFF(1): Press this button about 3 seconds to get start. Press again to turnoff. It will be off within 5 minutes under no use condition. 2. ZERO(2)Reset the data. Used to clear the data anytime. 3. MODE(3): To use this button, the data can be transferred into centlmetre-feet-inch. 4. HOLD(4)Any data measured will be locked by using this button. Use zero to reset the record.
5. CASE+/-(5): When it displays 108. 0cm, press CASE+/-button, it will display 120.0cm. 6. PLAY(6): The record will be played by press this button. It could be play respectively. 7. REC(7): Press this button till the indicate light (10)turn to red, the max. Record time is 6seconds it can be record of the first section will be deleted by the third section record for 3 times and saved respectiv