I tried Temu's £10.67 portable air conditioner and five of its other cut-price cooling devices. Here are my unexpected money-saving discoveries – and the worthless tat to avoid

As temperatures soar, Toby Walne tries out cheap air-conditioning options on Chinese online bargain shop Temu - and reveals which ones are worth investing in. As temperatures soar, Toby Walne tries out cheap air-conditioning options on Chinese online bargain shop Temu - and reveals which ones are worth investing in.