★Light weight, easy to carry, can be carried and measured anytime, anywhere ★Multiple composite processes, non-slip, drop-proof, dust-proof, waterproof ★Precise measurement & over-range measurement warning signs, there will be warning signs if the limit is exceeded ★Maximum and minimum value lock, data storage function, easy to read and data record ★If you encounter problems during the purchase process, you can contact by email, and we will reply to you within 1-8 hours, Manufacturer: KONGMM