only one USB interface is needed
Loading Container 20GP: 177 cartons * 30 pcs = 5310 pcs
Working time: more than 30H/100H (backlight off)
Number of LED lights: 24/60 warm white copper-nickel wire lamps
The buttons are comfortable to touch
XINDA TP-Q9720 Heart Shape Ropeway Pulley for Outdoor Jungle Development - Double Axle Design Color:Black only one USB interface is1. Material: aluminum alloy + stainless steel 2. Scope of application: outdoor traverse, overhead zip line, cargo transportation, rock climbing and rappelling, dragging, lifting pulley block, etc 3. Breaking tension: static tension 25kN (about 2500kg) 4. Compact and lightweight, convenient and easy to carry, suitable for a variety of outdoor activities 5. Stainless steel pulley, good abrasion resistance and smoothness 6. Ball bearing, reduce the