Digital Tyre Pressure Gauge - £5 (collect @ store) from Woolworths.
Go via Quidco for 5% cashback (25p). Choose FREE local store delivery.
Description : Stay safe on the roads with this four-in-one Digital Tyre Pressure Gauge. It has an LCD display for accurate and easy read outs and it measures tyre pressure, ambient temperature and tyre-tread depth. There's also an LED light for operating the gauge in the dark.