A rubber cover to prevent dust from entering. What's in the box.
GOOLOO GT4000 4000A Car Batter Jump Starter Battery Booster Pre-heating Tech UK
GOOLOO GT4000S 4000A Car Battery Jump Starter 12V Engine Booster Pack 20000mAh.
GOOLOO 4000A Car Jump Starter Pack Booster Battery Charger Power Bank GT4000 UK
GOOLOO GT4000 jump Starter 100W 2-Way Fast Charging Car Battery Booster.
