with LED Light & Handle, Support AUX IN & Hands-free Answer & TF Card, 388 Option:388 the meter has ultrasonic wave

the meter has ultrasonic wave velocity measurement function from 1000 m/s to 9999 m/s

40HQ: 637 cartons * 3 pcs = 1911 pcs

Remote Controller Battery: AA*2 (to be purchased separately)

IP54 waterproof

with LED Light & Handle, Support AUX IN & Hands-free Answer & TF Card, 388 Option:388 the meter has ultrasonic wave1. Brand new 2. Portable Handle design, easy to carry 3. Elegant design with color light 4. Support TF card play (not included TF card) 5. Support AUX IN 6. Built in rechargeable battery 7. FM function 8. Support Hands free Answer 9. 3 settings of brightness Specification: General Model 129 Wattage 1. 6W Modes 3 (High > Mid > Low) Bluetooth V4. 0 Working Distance 10m Capacity 1800mAh Working Time 5hrs (Max volume music) 8. 5hrs (High brightness) 36hrs