3 Inch Lead Screw Plastic Double Brake Orange Yellow Polyurethane (PU) Caster Medium Single Ball Bearing Universal Wheel 4 Sets / Set Level Rulers ECVV extension ladders include two

ECVV extension ladders include two extra heavy duty slide guides at the top of the base section combined with a stop on the fly section to prevent over extending the ladder

you can use small USB port to charge through USB data cable

Solar panel: 5V 2W

3"(L) x 23

Maximum display value: 6000 digits

3 Inch Lead Screw Plastic Double Brake Orange Yellow Polyurethane (PU) Caster Medium Single Ball Bearing Universal Wheel 4 Sets / Set Level Rulers ECVV extension ladders include twoShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List 3 inch lead screw plastic double brake orange yellow polyurethane (PU) caster medium single ball bearing universal wheel 4 sets * 1