Walmart has the VANKYO Leisure E30T 1080P 220-Lumen WiFi Projector w/ 100" Screen on sale for $31 with free shipping with Walmart+ (30-day trial) or on $35+.

• Native 1920 x 1080 resolution, 220 Lumens Brightness, Keystone correction
• 1:35:1 Throw Ratio, Wi-Fi, 10000:1 Contrast Ratio, supports HDMI streaming sticks