size M L XL 2XL 3XL Pants length 30 31 32 33 34 Hips 53 55 57 59 61 cuff 30 31 32 33 34 waistline 36 38 40 42 44 Note：

pressure can be adjusted freely

Adjustable head strap for first-person (POV) filming

Size: Length about 40+5cm (including extended chain)

Insulation Performance: 12-24 hours

Tuner for Piano and Guitar, Universal Tuning Metronome Color:TM60C Black size M L XL 2XLProduct information: Delivery range: Quarter notes=30 to 252 BPM Speed setting: 3 types; Swinging, full step, TAP TEMPO Rhythm range: There are a total of 10 types; "0 9" is a quarter note rhythm Rhythm mode: Duplets, Triplets, Triplets without central beat 4 times 1 Duplets without central beat Rhythm accuracy: 0. 3% Material: Plastic shell Model: TM 60 Packing list: Metronome + power cord Product Image: